OEM FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" HIGH 4.51 GB - 1.6" HIGH 3.5 FORM FACTOR DISK DRIVE VERSION 5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H This document is preliminary and the contents are subject to change without notice. Equiries, suggestions, and requests for additional copies may be directed to: OEM Engineering IBM Corporation 5600 Cottle Road San Jose, CA 95193 (USA) IBM may use any information that you supply without incurring any obligation.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Preface This document details the product hardware specification for the Ultrastar XP SSA family of Direct Access Storage Devices. The capacity model offerings are 1.12, 2.25, and 4.51 GBytes (see 2.1.1, “Capacity Equations” on page 13 for exact capacities based on model and block size). The form factor offerings are 'Brick On Sled' carrier and 3.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Contents 1.0 Description . . . . . . . . . . . . 1.1 Features . . . . . . . . . . . . . . 1.1.1 General Features . . . . . . . . 1.1.2 Performance Summary 1.1.3 Interface Controller Features . . . . 1.1.4 Reliability Features 1.2 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.0 Mechanical . . . . . . . . . . . . . . . . . . . . . . 4.1 Small Form Factor Models (CxC) . . . . . . . . 4.1.1 Weight and Dimensions . . . . . . . . . . . . 4.1.2 Clearances . . . . . . . . . . . . . . . . . . . . 4.1.3 Mounting . . . . . . . . . . . . . . . . . . . . 4.1.4 Unitized Connector Locations . . . . . . . . 4.2 Carrier Models (CxB) . . . . .
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 7.1 Environmental . . . . . . . . . . . . . 7.1.1 Temperature Measurement Points 7.2 Vibration and Shock . . . . . . . . . 7.2.1 Drive Mounting Guidelines . . . . . . . 7.2.2 Output Vibration Limits 7.2.3 Operating Vibration . . . . . . . 7.2.4 Operating Shock . . . . . . . . . 7.2.5 Nonoperating Shock . . . . . . . 7.3 Contaminants . . . . . . . . . . . . .
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 1.0 Description 1.1 Features 1.1.1 General Features 1.12/2.25/4.51 gigabytes formatted capacity (512 bytes/sector) Serial Storage Architecture (SSA) attachment (dual port) Brick On Sled carrier and 3.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Automatic sector reallocation In-line alternate sector assignment for high-performance Improved technique for down-loadable SSA firmware 1.1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.0 Specifications All specifications are nominal values unless otherwise noted. The Ultrastar XP SSA data storage capacities vary as a function of model and user block size. The emerging Industry trend is capacity points in 1.08GB (i.e. 1.08/2.16/4.32) at a block size of 512 bytes.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.1.1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2 Power Requirements by Model 2.2.1 C1x Models The following voltage specifications apply at the drive power connector. There is no special power on/off sequencing required. The extra power needed for Brick On Sled models and the + 3 8 V power option are described in 2.2.4, “CxB Models” on page 33.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.1.1 Power Calculation Examples Note: The following formulas assume all system ops as a 1 block read or write transfer from a random cylinder while at nominal voltage condition. Example 1. Calculate the mean 12 volt average current. If we assume a case of 30 operations/second then to compute the sum of the 12 volt mean currents the following is done.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Example 4. Calculate the 12 volt peak current. To compute the sum of the 12 volt peak currents the following is done. + 1 2 V D C (idle avg) + 1 2 V D C (seek peak) mean 0.28 amps 1.2 amps TOTAL 1.48 amps Example 5. Calculate the mean plus 3 sigma 12 volt peak current.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 1. 5 volt current during read/write operations — C1x Models 1. Read/write baseline voltage. 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 2. Typical 12 volt current — C1x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 3. Typical 12 volt spin-up current — C1x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.2 C2x Models The following voltage specifications apply at the drive power connector. There is no special power on/off sequencing required. The extra power needed for Brick On Sled models and the + 3 8 V power option are described in 2.2.4, “CxB Models” on page 33.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.2.1 Power Calculation Examples Note: The following formulas assume all system ops as a 1 block read or write transfer from a random cylinder while at nominal voltage condition. Example 1. Calculate the mean 12 volt average current. If we assume a case of 30 operations/second then to compute the sum of the 12 volt mean currents the following is done.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Example 4. Calculate the 12 volt peak current. To compute the sum of the 12 volt peak currents the following is done. + 1 2 V D C (idle avg) + 1 2 V D C (seek peak) mean 0.41 amps 1.20 amps TOTAL 1.61 amps Example 5. Calculate the mean plus 3 sigma 12 volt peak current.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 4. 5 volt current during read/write operations — C2x Models 1. Read/write baseline voltage. 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 5. Typical 12 volt current — C2x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 6. Typical 12 volt spin-up current — C2x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.3 C4x Models The following voltage specifications apply at the drive power connector. There is no special power on/off sequencing required. The extra power needed for Brick On Sled models and the + 3 8 V power option are described in 2.2.4, “CxB Models” on page 33.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.3.1 Power Calculation Examples Note: The following formulas assume all system ops as a 1 block read or write transfer from a random cylinder while at nominal voltage condition. Example 1. Calculate the mean 12 volt average current. If we assume a case of 30 operations/second then to compute the sum of the 12 volt mean currents the following is done.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Example 4. Calculate the 12 volt peak current. To compute the sum of the 12 volt peak currents the following is done. + 1 2 V D C (idle avg) + 1 2 V D C (seek peak) mean 0.77 amps 1.3 amps TOTAL 2.07 amps Example 5. Calculate the mean plus 3 sigma 12 volt peak current.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 7. 5 volt current during read/write operations — C4x Models 1. Read/write baseline voltage. 2. Read/write pulse. The width of the pulse is proportional to the number of consecutive blocks read or written. The 5 volt supply must be able to provide the required current during this event.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 8. Typical 12 volt current — C4x Models 1. Maximum slew rate is 7 amps/millisecond. 2. Maximum slew rate is 100 amps/millisecond. 3. Maximum slew rate is 7 amps/millisecond. 4. Maximum slew rate is 3 amps/millisecond.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 9. Typical 12 volt spin-up current — C4x Models 1. Maximum slew rate is 20 amps/millisecond. 2. Current drops off as motor comes up to speed.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.4 CxB Models The carrier models include a DC/DC power converter, device activity and fault/service indicators. There is no additional current required for + 5 V or + 1 2 V . 2.2.4.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.5 Power Supply Ripple Externally Generated Ripple10 as seen at drive power connector Maximum Notes +5VDC 150 mV peak-to-peak 0-20 MHz +12VDC 150 mV peak-to-peak 0-20 MHz During drive start up and seeking, 12 volt ripple is generated by the drive (referred to as dynamic loading).
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Hot plugging the SSA link will be recognized by the next node which will cause a configuration process to be started by the Initiators. During hot plugging, the supplies must not go over the upper voltage limit. This means that proper ESD protection must be used during the plugging event.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 2.2.8 Bring-up Sequence (and Stop) Times Figure 10. Start Time Diagram Note: BATS is the abbreviation for Basic Assurance Tests. Start-up sequence spins up the spindle motor, initializes the servo subsystem, up-loads code, performs BATS2 (verifies read/write hardware), resumes "Reassign in Progress" operations, and more.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Event Nominal Maximum Notes Power-up 1.5 sec 2.0 sec *see Figure 10 Start-up 17.6 sec 45 sec. *see Figure 10 Spin-up 13.2 sec 29.2 sec *see Figure 10 Spindle Stop 9.0 sec 12.0 sec Table 4. Bring-up Sequence Times and Stop Time for C2x Models Event Nominal Maximum Notes Power-up 1.5 sec 2.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 3.0 Performance Drive performance characteristics are dependent upon the workloads run and the environments in which they are run. All times listed in this chapter are typical values provided for information only, so that the performance for environments and workloads other than those shown as examples can be approximated.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H The time between the end of an operation, and when the next operation is issued is 50 msec, + / - a random value of 0 to 50 msec, unless otherwise noted. 3.2.1 Sequential No Seeks. The target LBA for all operations is the previous LBA + 64. 3.2.2 Random All operations are to random LBAs. The average seek is an average weighted seek. 3.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H The Post Command Processing time of .26 ms is defined as the average time required for process cleanup after the command has completed. If a re-instruct period faster than this time is used, the difference is added to the Command Execution Overhead of the next operation.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Model Type All C4x Theoretical C2x Typical Theoretical C1x Notch # Instant. Track Typical Theoretical Typical Average 12.07 7.91 7.17 7.13 7.13 7.10 7.06 7.03 1 12.58 8.30 7.52 7.48 7.48 7.44 7.40 7.37 2 12.58 8.30 7.52 7.48 7.48 7.44 7.40 7.37 3 12.51 7.99 7.22 7.18 7.18 7.15 7.11 7.08 4 11.96 7.74 7.02 6.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 3.3.2.1 Theoretical Data Sector Transfer Rate This Rate does not account for time required for error recovery or defective sectors (the Typical Data Sector Transfer Rate described in 3.3.1, “Basic Component Descriptions” on page 40 does include those effects). Each group of cylinders with a different number of gross sectors per track is called a notch.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 3.4.1 For Different Transfer Sizes The primary performance change due to a change of transfer size is the Data Transfer to/from Disk parameter. See 3.3.1, “Basic Component Descriptions” on page 40 for an explanation of the calculation of this parameter.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H for the command can start immediately. This effectively avoids latency time for read operations sequential on a previous read. If the data requested by a read operation is not in the read-ahead buffers, there is an increase in the command overhead time due to the time spent searching the buffers.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H The full benefit of out of order transfers in only achieved if OOTI is also set. Read data is transferred on the interface in the same order as it was read from the media. 3.5 Skew 3.5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 3.6.1 Servo Run Out Measurements The drive periodically measures servo run out, the amount of wobble on each disk, to track follow more precisely. Servo run out for all heads is measured every 60 minutes, therefore the frequency of run out measurements is dependent on the number of heads a particular model has.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 3.6.5 Save Logs and Pointers The drive periodically saves data in logs in the reserved area of the disks. The information is used by the drive to support various commands and for the purpose of failure analysis. Logs are saved every 35 minutes. The amount of time it takes to update the logs varies depending on the number of errors since the last update.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Note: A timeout of one minute or more is recommended but N O T required. The larger system timeout limit allows the system to take advantage of the extensive E R P / D R P that the drive may attempt in order to successfully complete the start-up sequence. Note: A 60 second minimum is required if electronics card replacement is required as a service practice.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.0 Mechanical 4.1 Small Form Factor Models (CxC) 4.1.1 Weight and Dimensions Weight Height Width Depth C1C & C2C U.S. 1.00 pounds 1.00 inches 4.00 inches 5.75 inches Models S.I. Metric 0.46 kilograms 25.4 millimeters 101.6 millimeters 146.0 millimeters C4C Models U.S. S.I. Metric 1.80 pounds 0.82 kilograms 1.63 inches 41.3 millimeters 4.00 inches 101.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) Bottom clearance required by 4.1.2, “Clearances.” 2) Dimensions are in millimeters. Figure 11.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) Bottom clearance required by 4.1.2, “Clearances” on page 51. 2) Dimensions are in millimeters. Figure 12.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H notes: 1) The purpose of this drawing is to show the bottom hole pattern. 2) Dimensions are in millimeters. Figure 13.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.1.4 Unitized Connector Locations The Unitized connector is located on the left side of the top view (bottom drawing) as shown in Figure 14 on page 56. The jumper connector is located on the right side of the top view (bottom drawing) as shown in Figure 14 on page 56. This jumper connector is referred to as Front Jumper because of its front location.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 14. Electrical connectors (rear and top view) -- CxC Models.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.2 Carrier Models (CxB) The carrier model assemblies include the disk drive, drawer mounting hardware (rails, latching mechanism, and connector), and DC/DC power converter. 4.2.1 Weight and Dimensions Weight Height Width Depth C1B & C2B U.S. 2.00 pounds 1.75 inches 4.26 inches 10.72 inches Models S.I. Metric 0.92 kilograms 44.5 millimeters 108.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Note: Dimensions are in millimeters. Figure 15.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 16. Handle Docking and Ejection System The handle on the carrier is used for insertion into and extraction from the drawer. It also provides enough force to ensure seating of the carrier electrical receptacle with the mating connector.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.2.4 Auto-docking Assembly Side Rails IBM supplied side rails that can be used for the auto-docking assembly are shown in Figure 17 on page 61 along with mounting location information. Refer to the figure for the following notes: Note 1: With the side rails mounted within the given tolerances, there will be a nominal 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Figure 17.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 4.2.5 Electrical Connector and Indicator Locations The HPC electrical connectors are located as shown in Figure 15 on page 58. The indicators (LEDs) are located as shown in Figure 18 on page 62. Figure 18. L E D Locations (front view) —CxB Models.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 5.0 Electrical Interface 5.1 SSA Unitized Connector Electrical connections for CxC models are provided by a single connector mounted on the rear of the drive (see Figure 14 on page 56). Connections are provided for two SSA ports, fault sensors and indicators, option customization, and power. Refer to Figure 19 and Table 11 on page 64 for contact assignments.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 5.3 SSA Link Cable The SSA link cable must meet the specifications described in the Electrical Specifications section of Serial Storage Architecture SSA-PH (Transport Layer), X3T10.1/94-015 rev 01. 5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H The width, period, and tolerance of the negative active Sync pulse is manufacturer dependent, and thus synchronization across different manufacturers or even different product lines of the same manufacturer is not guaranteed. The Sync pin usage is controlled by mode pages within the mode select command. This pin is not accessible on CxB model. 5.5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 5.5.9 Programmable pin 1 (Option Port Pin 9) This pin can be used by a manufacturer for what ever purposes it desires within the specified definition, electrical characteristic and the availability of microcode. This pin is completely controlled by microcode.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 5.7 Spindle Synchronization 5.7.1 Synchronization overview Spindle synchronization of drives is achieved by one node transmitting a special Sync character or a Sync pulse once per every revolution of its drive.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H The spindle synchronization timing requirements are met in a string composed of Ultrastar XP SSA drives when there are no more than seventeen drives between the one operating in Master Sync mode and the furthest drive operating in Slave Sync mode. 5.7.5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Termination Bus termination of the - SYNC signals is internal to the drive. This signal has a 5.1K ohm pulled-up to the + 5 volt supply. A maximum of 30 drives can have their - SYNC line daisy chained together.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 6.0 Reliability Note: The reliability projections are based on the conditions stated below. All of the SSA models will meet the projections as long as reliability operating conditions are not exceeded. 6.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H - 25 Power on/off cycles per month - 500 power on hours per month 6.5 Power on/off cycles Maximum on/off cycles 1080/ year 6.6 Useful Life Product Life 5 Years Useful life is the length of time prior to the point at which product degradation begins to occur.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 6.7 *Mean Time Between Failure (*MTBF) The mean time to failure target is 1,000,000 device hours per fail (3.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Install Defect Free percentage 99.99 percent 6.10 Periodic Maintenance None required 6.11 ESD Protection The Ultrastar XP SSA disk drives contain electrical components sensitive to damage due to electrostatic discharge (ESD). Proper ESD procedures must be followed during handling, installation, and removal.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 7.0 Operating Limits The IBM Corporate specifications and bulletins, such as C-S 1-9700-000 in the contaminants section, that are referenced in this document are available for review. (Please contact your IBM Customer) 7.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Table 15.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Notes: 1) Center thermocouple on the top surface of the module. 2) If copper tape is used to attach temperature sensors, it should be no larger than 6 mm square. 3) Dimensions are in millimeters. 4) The connector (on the left edge) does not represent SSA connector. Figure 23. Temperature Measurement Points for all Models (bottom view) 7.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 7.2.1 Drive Mounting Guidelines The following guidelines may be helpful as drive mounting systems are being designed. 1. Mount the drive to its carrier/rack using the four extreme side holes to ensure that the drive's center of gravity is as close as possible to the center of stiffness of the mounting. 2.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Table 16. Random Vibration Levels Class 5 hz 17 hz 45 hz 48 hz 62 hz 65 hz 150 hz 200 hz 500 hz RMS V4 2.0E-5 1.1E-3 1.1E-3 8.0E-3 8.0E-3 1.0E-3 1.0E-3 8.0E-5 8.0E-5 0.56 V4S 2.0E-5 1.1E-3 1.1E-3 8.0E-3 8.0E-3 1.0E-3 1.0E-3 4.0E-5 4.0E-5 0.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Table 17. Non-operating Vibration Levels Frequency 5 hz to 7 hz 7 hz to 200 hz Amplitude 0.8 inch DA 2.0 G peak 7.2.4 Operating Shock No permanent damage will occur to the drive when subjected to a 10 G half sine wave shock pulse of 11 milliseconds duration.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 7.4 Acoustic Levels Upper Limit Sound Power Requirements (Bels) for C1x & C2x Models Octave Band Center Frequency (Hz) A-weighted (see notes) 125 250 500 1K 2K 4K 8K Maximum Mean Idle 4.5 3.5 3.3 3.5 4.5 4.5 4.5 5.00 4.7 Operating 4.5 4.0 3.6 4.1 4.8 4.8 4.5 5.25 5.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H 8.0 Standards 8.1 Safety UNDERWRITERS LABORATORY (UL) APPROVAL: The product is approved as a Recognized Component for use in Information Technology Equipment according to UL 1950 (without any Code 3 deviations). The UL Recognized Component marking is located on the product.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the requirements of the German Vereingung Deutcher Elektriker (VDE) 0871/6.78, both the Individual Operation Permit (IOP) and the General Operation Permit (GOP) Limits.
USER RESPONSIBLE F O R VERIFYING VERSION A N D COMPLETENESS O E M FUNCTIONAL SPECIFICATION ULTRASTAR XP (DFHC) SSA MODELS 1.12/2.25 GB - 1.0" H I G H Bibliography 1. Serial Storage Architecture S S A - P H (Transport Layer), X3T10.1/989-D_rev_01, January 19th, 1994, Editor: John Scheible. 4. Serial Storage Architecture SSA-SCSI-2 Protocol, UIG/95SP-9508_Revision_1, May 25th, 1995, Editor: Norman Apperley. 2.
DSMBEG323I STARTING PASS 2 O F 2. DSMAFP709E PAGE SEGMENT CADC3 EXCEEDS R I G H T PAGE BOUNDARY ON PA GE 58. DSMAFP709E PAGE SEGMENT CADC2 EXCEEDS R I G H T PAGE BOUNDARY ON PA GE 61.