HP Compaq dc7900 Quickspecs page 47

QuickSpecs
Technical Specifications - Hard Drives
2.5" 7200 RPM Serial ATA
Hard Drives
3.5" 7200 RPM Serial ATA
Hard Drives
250 GB Capacity
Height (Nominal)
Width (Nominal)
Interface
Synchronous Transfer
Rate (Maximum)
Cache
Seek Time (typical reads,
includes controller
overhead, including
settling)
Rotational Speed
Logical Blocks
Operating Temperature
80 GB Capacity
Height (Nominal)
Width (Nominal)
Interface
Synchronous Transfer
Rate (Maximum)
Cache
Seek Time (typical reads,
includes controller
overhead, including
settling)
Rotational Speed
Logical Blocks
Operating Temperature
500 GB Capacity
Height
Width
Interface
Synchronous Transfer
Rate (Maximum)
Buffer
DA - 13029 Canada — Version 29 — March 7, 2011
HP Compaq dc7900 Business PC
250,059,350,016 bytes
0.374 in (9.5 mm)
Media diameter: 2.5 in (63.5 mm)
Physical size: 2.75 in (70 mm)
Serial ATA (3.0 Gb/s)
Up to 3 Gb/s
8 MB
Single Track
Average
Full-Stroke
7,200 rpm
488,397,168
41° to 131° F (5° to 55° C)
80,026,361,856 bytes
0.374 in (9.5 mm)
Media diameter: 2.5 in (63.5 mm)
Physical size: 2.75 in (70 mm)
Serial ATA (3.0 Gb/s)
Up to 3 Gb/s
8 MB
Single Track
Average
Full-Stroke
7,200 rpm
156,301,488
41° to 131° F (5° to 55° C)
500,107,862,016 bytes
1 in (2.54 cm)
Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Serial ATA (3.0 Gb/s)
Up to 3 Gb/s
16 MB
2.0 ms
12 ms
22 ms
2.0 ms
12 ms
22 ms
Page 47