Compaq manual Technical Specifications - Hard Drives, QuickSpecs, Compaq 505B Microtower PC

QuickSpecs

Compaq 505B Microtower PC

Technical Specifications - Hard Drives

Serial ATA Hard Drives 160 GB (7200 rpm)

250 GB

Capacity	160,041,885,696 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	3.0 Gb/s
Rate (Maximum)
Buffer	8 MB
Seek Time (typical	Single Track	2.0 ms
reads, includes controller Average		11 ms
overhead, including	Full-Stroke	21 ms
settling)
Rotational Speed	7,200 rpm
Logical Blocks	312,581,808
Operating Temperature32° to 140° F (0° to 60° C)
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	3.0 Gb/s
Rate (Maximum)
Buffer	8 MB
Seek Time (typical	Single Track	2.0 ms
reads, includes controller Average		11 ms
overhead, including	Full-Stroke	21 ms
settling)
Rotational Speed	7,200 rpm
Logical Blocks	488,397,168

Operating Temperature41° to 131° F (5° to 55° C)

320 GB	Capacity	320,072,933,376 bytes
	Height	1 in (2.54 cm)
	Width	Media diameter: 3.5 in (8.9 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		11 ms
	overhead, including	Full-Stroke	21 ms
	settling)
	Rotational Speed	7,200 rpm
	Logical Blocks	625,142,448
	Operating Temperature41° to 131° F (5° to 55° C)
500 GB	Capacity	500,107,862,016 bytes

DA - 13427 Worldwide QuickSpecs — Version 2 — 10.30.2009 Page 25