QuickSpecs
HP ProDesk 490 G2 Microtower Business PC
Technical Specifications – Hard Disk and Solid State Storage
Worldwide — Version 1.8— May 22, 2014
Page 31
Rotational Speed
7,200 rpm
Drive Type
Self-Encrypting Drive (SED) with SATA interface
Interface
SATA 6 Gb/s
Segmented Buffer with write
cache
32768 KB - A portion of buffer capacity used for firmware
Number of Sectors
976,773,168
Seek Time
(typical reads)
Single Track:
1.0 ms
Average:
13 ms
Full-Stroke:
25 ms
Media Diameter
2.5 in/63.5 mm
Height
0.267 in/6.8 mm, ±0.2mm
Width
2.75 in/69.85 mm, ±0.25mm
Length
3.945 in/100.2 mm, ±0.25mm
Weight
3.35 oz/95 g (max)
Operating Temperature
41° to 131° F (5° to 55° C)
1TB SATA 6G 2.5” 8GB Solid State Hybrid Drive (SSHD)
Formatted Capacity
1 TB
Spindle Speed
5,400 rpm +/- 0.2%
Drive Type
Solid State Hybrid Drive (SSHD) technology with NAND Flash
Interface
Serial ATA (SATA)
Cache Buffer
64 MB
NAND Flash
Commercial Multilevel Cell
(cMLC)
8 GB
Number of Sectors
976,773,168
Seek Time
(typical reads)
Single Track:
2.0 ms
Average:
12 ms