Compaq dc7700 manual Technical Specifications Hard Drives

QuickSpecs

HP Compaq dc7700 Business PC

Technical Specifications - Hard Drives

7200 rpm Serial ATA 250-GB Hard Drives

Capacity	250,059,350,016 bytes
Height	1 in (2.54 cm)
Width	Media diameter: 3.5 in (8.89 cm)
	Physical size: 4 in (10.2 cm)
Interface	Serial ATA (3.0 Gb/s)
Synchronous Transfer	Up to 3 Gb/s
Rate (Maximum)

	Buffer	8 MB
	Seek Time (typical	Single Track	1.0 ms
	reads, includes controller Average		8.5 ms
	overhead, including	Full-Stroke	18 ms
	settling)
	Rotational Speed	7,200 rpm
	Logical Blocks	488,397,168
	Operating Temperature41° to 131° F (5° to 55° C)
160-GB	Capacity	163,928,604,672 bytes
	Height	1 in (2.54 cm)
	Width	Media diameter: 3.5 in (8.89 cm)
		Physical size: 4 in (10.2 cm)
	Interface	Serial ATA (3.0 Gb/s)
	Synchronous Transfer	Up to 3 Gb/s
	Rate (Maximum)
	Buffer	8 MB
	Seek Time (typical	Single Track	0.9 ms
	reads, includes controller Average		9.3 ms
	overhead, including	Full-Stroke	18 ms
	settling)
	Rotational Speed	7,200 rpm
	Logical Blocks	320,173,056
	Operating Temperature41° to 131° F (5° to 55° C)
80-GB	Capacity	80,026,361,856 bytes
	Height	1 in (2.54 cm)
	Width	Media diameter: 3.5 in (8.89 cm)
		Physical size: 4 in (10.2 cm)
	Interface	Serial ATA (3.0 Gb/s)
	Synchronous Transfer	Up to 3 Gb/s
	Rate (Maximum)
	Buffer	8 MB
	Seek Time (typical	Single Track	2.0 ms
	reads, includes controller Average		9.3 ms
	overhead, including	Full-Stroke	21 ms
	settling)
	Rotational Speed	7,200 rpm
	Logical Blocks	156,301,488
	Operating Temperature41° to 131° F (5° to 55° C)

DA - 12543 Worldwide QuickSpecs — Version 3 — 9.28.2006 Page 30