Compaq manual QuickSpecs, HP Compaq dc7800 Business PC, Technical Specifications - Hard Drives

QuickSpecs

HP Compaq dc7800 Business PC

Technical Specifications - Hard Drives

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	Average	9.3 ms
controller overhead,
	Full-Stroke	21 ms
including settling)
Rotational Speed	7,200 RPM
Logical Blocks	156,301,488

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

10,000 RPM Serial ATA 160-GB Hard Drives

80-GB

Capacity	160,041,885,696 bytes
Height	1 in (2.54 cm)
Width	Media diameter: 3.0 in (7.62 cm)
	Physical size: 4 in (10.2 cm)
Interface	Serial ATA (1.5 Gb/s), Native Command
	Queuing enabled
Synchronous Transfer	Up to 1.5 Gb/s
Rate (Maximum)
Cache	16 Mbytes
Seek Time (typical	Single Track	0.3 ms
reads, includes controller Average		4.6 ms
overhead, including	Full-Stroke	10.2 ms
settling)
Rotational Speed	10,000 RPM
Logical Blocks	312,581,808
Operating Temperature41° to 131° F (5° to 55° C)
Capacity	80,026,361,856 bytes
Height	1 in (2.54 cm)
Width	Media diameter: 3.0 in (7.62 cm)
	Physical size: 4 in (10.2 cm)
Interface	Serial ATA (1.5 Gb/s), Native Command
	Queuing enabled
Synchronous Transfer	Up to 1.5 Gb/s
Rate (Maximum)
Cache	16 Mbytes
Seek Time (typical	Single Track	0.3 ms
reads, includes controller Average		4.6 ms
overhead, including	Full-Stroke	10.2 ms
settling)
Rotational Speed	10,000 RPM
Logical Blocks	156,301,488

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

DA - 12744 Worldwide QuickSpecs — Version 13 — 12.14.2007 Page 34