HP 255 - Page 11

750 GB 5400 rpm SATA
Hard Drive
Drive Weight 0.22 lb (101 g)
Capacity 750 GB
Height 0.37 in (9.5 mm)
Width 2.75 in (70 mm)
Interface ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Synchronous (maximum) 300 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track 3 ms
Average 13 ms
Maximum 24 ms
Rotational Speed 5400 rpm
Logical Blocks 1,465,149,168
Operating Temperature 32° to 140° F (0° to 60° C) [case temp]
Features ATA Security
640 GB 5400 rpm SATA
Hard Drive
Drive Weight 0.22 lb (101 g)
Capacity 640 GB
Height 0.37 in (9.5 mm)
Width 2.75 in (70 mm)
Interface ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Synchronous (maximum) 150 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track 3 ms
Average 13 ms
Maximum 24 ms
Rotational Speed 5400 rpm
Logical Blocks 1,250,263,728
Operating Temperature 32° to 140° F (0° to 60° C) [case temp]
Features ATA Security
QuickSpecs
HP 255 Notebook PC
Technical Specifications
DA - 14582 Worldwide — Version 5 — August 27, 2013 Page 11