QuickSpecs

HP 900GB SAS 10K SFF
HDD
Capacity 900GB
Height 0.6 in; 1.53 cm
Width Media Diameter 2.5 in; 6.36 cm
Physical Size 2.75 in; 6.99 cm
Interface SAS 6Gb/s
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer 64MB
Cache multi-segmentable cache buffer
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 0.2ms (max)
Average 3.5 ms
Full Stroke 7.0 ms
Rotational Speed 10,000 rpm
Logical Blocks 1,758,174,767
Operating Temperature 41° to 131° F (5° to 55° C)
HP 1.2TB SAS 10K SFF HDD Capacity 1.2TB
Height 0.6 in; 1.53 cm
Width Media Diameter 2.5 in; 6.36 cm
Physical Size 2.75 in; 6.99 cm
Interface SAS 6Gb/s
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer 64MB
Cache multi-segmentable cache buffer
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 0.18ms (max)
Average 3.5ms
Full Stroke 7.17ms
Rotational Speed 10,000 rpm
Logical Blocks 2,344,225,968
Operating Temperature 41° to 131° F (5° to 55° C)
SATA (Serial ATA) Hard
Drives for HP
Workstations
250GB SATA 10K rpm SFF
HDD
Capacity 250GB
Height 0.6 in; 1.53 cm
Width Media Diameter 2.5 in; 6.36 cm
Physical Size 2.75 in; 6.99 cm
Interface Serial ATA (6Gb/s)
QuickSpecs
HP Z420 Workstation
Technical Specifications - Hard Drives
DA - 14261 North America — Version 36 — March 1, 2014 Page 34