QuickSpecs

HP 320-GB 7.2K SATA 6.0Gb/s 2.5" Hard Disk Drive
Capacity 320,072,933,376 bytes
Rotational Speed 7,200 rpm
Interface SATA 6 Gb/s
Buffer Size 16 MB
Logical Blocks 488,397,168
Seek Time (typical reads,
includes controller overhead,
including settling)
Single Track: 2.0 ms
Average: 12 ms
Full-Stroke: 22 ms
Height (nominal) 0.374 in/9.5 mm
Width (nominal)
Media diameter: 2.5 in/63.5 mm
Physical size: 2.75 in/70 mm
Operating Temperature 41° to 131° F (5° to 55° C)
HP 500-GB 7.2K SATA 6.0Gb/s 2.5" Hard Disk Drive
Capacity 500,107,862,016 bytes
Rotational Speed 7,200 rpm
Interface SATA 6 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: 12 ms
Full-Stroke: 25 ms
Height (nominal) 0.374 in/9.5 mm
Width (nominal)
Media diameter: 2.5 in/63.5 mm
Physical size: 2.75 in/70 mm
Operating Temperature 41° to 131° F (5° to 55° C)
HP 128 GB SATA 2.5" Self-Encrypting (SED) Solid State Drive
Unformatted Capacity 128 GB
Architecture Self-Encrypting (SED) Solid State Drive using NAND Flash and SATA interface
Interface SATA 6 Gb/s
Height .267 in/6.80 mm
Width 2.75 in/69.85 mm
Length 3.94 in/100.2 mm
Weight 0.121 lb (55 g) max
Performance
Host Transfer Rate: 600 MB/s
Sequential Read: Up to 520 MB/s
Sequential Write: Up to 340 MB/s
* Actual performance may vary depending on use conditions and
environment
** NOTES:
1. Measured at HP 8570p@Win7 x64
2. Performance measured using CrystaldiskMark 3.01c
3. Drive was connected as primary
QuickSpecs
HP ProOne 400 G1 All-in-One Business PC (21.5”
Touch)
Technical Specifications – Hard Disk and Solid State Storage
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