QuickSpecs

HP 500-GB 7.2K rpm SATA 6.0Gb/s 3.5" Hard Disk Drive
Capacity 500,107,862,016 bytes
Rotational Speed 7,200 rpm
Interface Serial ATA 3.0 (6.0 Gb/s)
Buffer Size 16 MB
Logical Blocks 976,773,168
Seek Time (typical reads,
includes controller overhead,
including settling)
Single Track: 2.0 ms
Average: 11 ms
Full-Stroke: 21 ms
Height (nominal) 1 in/2.54 cm
Width (nominal) Media diameter: 3.5 in/8.89 cm
Physical size: 4 in/10.2 cm
Operating Temperature 41° to 131° F (5° to 55° C)
HP 128 GB Solid State Drive
Unformatted Capacity 128 GB*
Architecture Multi Level Cell (MLC) NAND
Interface SATA 6 GB/sec
Dimensions (W x H x D) 2.75 x 0.276 x 3.96 in (6.985 x 0.7 x 10.05 cm)
Weight 0.16 lb (73 g)
Bandwidth Performance Sustained Sequential Read: Up to 450 MB/ss
Sustained Sequential Write: Up to 260 MB/s
Random Read (4KB): up to 46K IOPs
Random Write (4KB): up to 56K IOPs
Latency Read: 55ms (TYP)
Write: 55ms (TYP)
Power DC power requirement: Min 4.5 V; Max 5.5 V
Total power consumption: 160 mW (Active) ; <85 mW; (Idle)
Useful Drive Life 1.2 million device hours **
Environmental
(all conditions, non-condensing)
Operating Temperature: 32° to 158° F (0° to 70° C)
Relative Humidity (operating): 5% to 95%
Shock: 1,500 G/1.0 msec
Regulations UL, CSA, EN 60950-2000, CISPR Pub 22 Class B, CNS 13438, AS/NZS
CISPR 22:2002 Class B, Korea KCC, CE Mark
* For solid state disk drives, GB means 1 billion bytes. 128GB is the unformatted capacity of this drive before a portion of the drive is
reserved for flash management features. Actual capacity will vary by content
** The product achieves a mean time between failure (MTBF) based on population statistics not relevant to individual units.
QuickSpecs
HP ProDesk 400 G1 Business Series Desktop
Technical Specifications - Hard Disk and Solid State Storage
DA - 14693 North America — Version 7 — March 7, 2014 Page 26