HP QUICKSPECS DC7900 User Manual

Interface Serial ATA (3.0 Gb/s)
Synchronous Transfer
Rate (Maximum)
Up to 3 Gb/s
Buffer 8 MB
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 2.0 ms
Average 9.3 ms
Full-Stroke 21 ms
Rotational Speed 7,200 RPM
Logical Blocks 156,301,488
Operating Temperature 41° to 131° F (5° to 55° C)
10,000 RPM Serial ATA
Hard Drives
160 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
Rate (Maximum)
Up to 3.0 Gb/s
Cache 16 Mbytes
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 0.3 ms
Average 4.6 ms
Full-Stroke 10.2 ms
Rotational Speed 10,000 RPM
Logical Blocks 312,581,808
Operating Temperature 41° to 131° F (5° to 55° C)
80 GB Capacity 80,026,361,856 bytes
Height 1 in (2.54 cm)
Width Media diameter: 3.0 in (7.62 cm)
Physical size: 4 in (10.2 cm)
Interface Serial ATA (1.5 Gb/s), Native Command Queuing
enabled
Synchronous Transfer
Rate (Maximum)
Up to 3.0 Gb/s
Cache 16 Mbytes
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 0.3 ms
Average 4.6 ms
Full-Stroke 10.2 ms
Rotational Speed 10,000 RPM
Logical Blocks 156,301,488
Operating Temperature 41° to 131° F (5° to 55° C)
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications - Hard Drives
DA - 13029 Worldwide QuickSpecs — Version 24 — 10/30/2009 Page 36

HP QUICKSPECS DC7900 Specifications

General

Chipset	Intel Q45 Express
Memory	Up to 16 GB DDR2 SDRAM
Memory Slots	4 DIMM slots
Audio	Integrated High Definition Audio
Dimensions	Varies by form factor
Weight	Varies by form factor
Processor	Intel Core 2 Duo, Intel Core 2 Quad, Intel Pentium Dual-Core
Storage	Up to 1TB SATA HDD
Graphics	Integrated Intel GMA 4500, optional discrete graphics
Optical Drive	DVD-ROM, DVD+/-RW, or Blu-ray
Network	Integrated Gigabit Ethernet
Ports	USB 2.0, serial, parallel
Expansion Slots	PCI, PCIe x1, PCIe x16
Operating System	Windows Vista, Windows XP, FreeDOS
Form Factor	Ultra-slim desktop, small form factor, or convertible minitower