HP Mobile 8540w manual 250 GB 7200 rpm Sata Hard Drive Drive Weight

QuickSpecs

HP EliteBook 8540w Mobile Workstation

Technical Specifications

250 GB 7200 rpm SATA Hard Drive

Drive Weight	0.25 lbs (115g)
Capacity	250 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	100 MB/s (Drive Capability)
	(maximum)
Seek Time	Single Track	1.5 ms
(typical reads, including	Average	11 ms
settling)	Maximum	22 ms
Rotational Speed	7200 rpm
Logical Blocks	488,397,168
Operating Temperature32° to 140° F (0° to 60° C) [case temp]
Features	ATA Security

256 GB	Weight	80.1 Grams
2.5-Inch SATA Solid	Capacity	256 GB
State Drive	Height	0.37 in (9.5 mm)
	Width	2.75 in (70 mm)
	Interface	SATA
	Performance	Maximum Sequential	Maximum Sequential Write
		Read
		220 MB/s	200 MB/s
	Logical Blocks	500,118,192
	Operating Temperature32° to 158°F (0° to 70°C) [case temp]
	Features	ATA Security; ATA-7;SATA 2.6; DIPM
160 GB	Weight	78 Grams
2.5-inch SATA Solid	Capacity	160 GB
State Drive	Height	0.275 in (7 mm)
	Width	2.75 in (70 mm)
	Interface	SATA
	Performance	Maximum Sequential	Maximum Sequential Write
		Read
		250 MB/s	70 MB/s
	Logical Blocks	312,581,808
	Operating Temperature32° to 158°F (0° to 70°C) [case temp]
	Features	ATA Security; ATA-7 ;SATA 2.6; DIPM

Optical Drives

DA - 13529 Worldwide QuickSpecs — Version 8 — 3.11.2010 Page 24