Technical Specifications - Hard Drives - HP Compaq dc7900 CMT Specifications

QuickSpecs

Technical Specifications - Hard Drives

2.5" 7200 RPM Serial 2.5" 7200 RPM Serial 2.5" 7200 RPM Serial 2.5" 7200 RPM Serial
ATA Hard Drives ATA Hard Drives ATA Hard Drives ATA Hard Drives
250 GB 250 GB 250 GB 250 GB Capacity Capacity Capacity Capacity
Height Height Height Height (Nominal)
Width Width Width Width (Nominal)
Interface Interface Interface Interface
Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate
(Maximum)
Cache Cache Cache Cache
Seek Time Seek Time Seek Time Seek Time (typical reads,
includes controller
overhead, including
settling)
Rotational Speed Rotational Speed Rotational Speed Rotational Speed
Logical Blocks Logical Blocks Logical Blocks Logical Blocks
Operating Temperature Operating Temperature Operating Temperature Operating Temperature
160 GB 160 GB 160 GB 160 GB Capacity Capacity Capacity Capacity
Height Height Height Height (Nominal)
Width Width Width (Nominal) Width
Interface Interface Interface Interface
Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate
(Maximum)
Cache Cache Cache Cache
Seek Time (typical reads, Seek Time Seek Time Seek Time
includes controller
overhead, including
settling)
Rotational Speed Rotational Speed Rotational Speed Rotational Speed
Logical Blocks Logical Blocks Logical Blocks Logical Blocks
Operating Temperature Operating Temperature Operating Temperature Operating Temperature
80 GB 80 GB 80 GB 80 GB Capacity Capacity Capacity Capacity
Height Height (Nominal) Height Height
Width (Nominal) Width Width Width
Interface Interface
Interface Interface
Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate Synchronous Transfer Rate
(Maximum)
Cache Cache
Cache Cache
DA - 13029 North America — Version 11 — February 9, 2009
HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC 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 Single Track Single Track Single Track
Average Average Average Average
Full-Stroke Full-Stroke Full-Stroke Full-Stroke
7,200 rpm
488,397,168
41° to 131° F (5° to 55° C)
160,041,885,696 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 Single Track Single Track Single Track
Average Average Average Average
Full-Stroke Full-Stroke Full-Stroke Full-Stroke
7,200 rpm
312,581,808
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
2.0 ms
12 ms
22 ms
2.0 ms
12 ms
22 ms
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