HP XW6400X manual GB Capacity

QuickSpecs

HP xw6400 Workstation

Technical Specifications - Hard Drives

250 GB	Capacity	250,059,350,016 bytes
(7,200 rpm)	Height	1 inches; 2.54 cm
	Width	Media diameter: 3.5 inches; 8.89 cm
		Physical size: 4 inches; 10.2 cm
	Interface	Serial ATA (3.0 Gb/s)
		Native Command Queuing enabled (Model EA788AA only)
	Synchronous Transfer	Up to 3.0 Gb/s
	Rate (Maximum)
	Cache	With NCQ (Model EA788AA):16 MB
		Without NCQ (Model PY278AA): 8MB

Seek Time (typical reads, includes controller overhead, including settling)

Rotational Speed

Logical Blocks

Operating Temperature

Single Track	1.0 ms
Average	18.5 ms
Full-Stroke	18 ms
7,200 rpm
488,397,168

41° to 131°F (5° to 55°C)

160 GB	Capacity	160,041,885,696 bytes
(7,200 rpm)	Height	1 inches; 2.54 cm
	Width	Media diameter: 3.5 inches; 8.89 cm
		Physical size: 4 inches; 10.2 cm
	Interface	Serial ATA (3.0 Gb/s)
	Synchronous Transfer	Serial ATA (3.0 Gb/s), Native Command Queuing enabled
	Rate (Maximum)
	Cache	8 MB
	Seek Time (typical reads,	Single Track	0.9 ms
	includes controller	Average	9.3 ms
	overhead, including
		Full-Stroke	18 ms
	settling)
	Rotational Speed	7,200 rpm
	Logical Blocks	312,581,808
	Operating Temperature	41° to 131°F (5° to 55°C)

DA - 12505 Canada — Version 26 — January 7, 2008 Page 45