HP ProDesk 490 G1 - Page 27

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 ms
HP 1-TB 7.2K rpm SATA 6.0Gb/s 3.5" Hard Disk Drive
Capacity 1,000,204,886,016 bytes
Rotational Speed 7,200 rpm
Interface Serial ATA 3.0 (6.0 Gb/s)
Buffer Size 32 MB
Logical Blocks 1,953,525,168
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 2-TB 7.2K rpm SATA 6.0Gb/s 3.5" Hard Disk Drive
Unformatted Capacity 2 TB
Rotational Speed 7,200 rpm
Interface SATA 6Gb/s NCQ
Cache, Multisegmented (MB) 64 MB
Seek Time (average) Read <8.5 ms
Write <9.5 ms
Height 1.028 in/26.11 mm
Width 4.0 in/101.6 mm
Depth 5.787 in/146.99 mm
Weight 1.38 lb/626 g
Operating Temperature 41° to 131° F (5° to 55° C)
QuickSpecs
HP ProDesk 490 G1 Microtower Business PC
Technical Specifications - Hard Disk and Solid State Storage
DA - 14695 Worldwide — Version 2 — November 8, 2013 Page 27