QuickSpecs
Table Of Contents
- Overview
- Supported Components
- System Technical Specifications
- Stable & Consistent Offerings
- Technical Specifications - Hard Drives
- Technical Specifications - Hard Drive Controllers
- Technical Specifications - Graphics
- Technical Specifications - High Performance GPU Computing
- Technical Specifications - Optical and Removable Storage
- Technical Specifications – Controller Cards
- Technical Specifications - Networking and Communications
- Summary of Changes

QuickSpecs
HP Z640 Workstation
Technical Specifications - Hard Drives
c04400040 — DA – 15080 Worldwide — Version 4 — February 1, 2015
Page 38
Seek Time (typical reads, includes
controller overhead, including settling)
Single Track
2 ms
Average
11 ms
Full Stroke
21 ms
Rotational Speed
7,200 rpm
Logical Blocks
976,773,168
Operating Temperature
41° to 131° F (5° to 55° C)
1TB SATA 7200 rpm 6Gb/s
3.5" HDD
Capacity
1 Terabyte (1000
GB)
Height
1 in; 2.54 cm
Width
Media Diameter
3.5 in; 8.9 cm
Physical Size
4 in; 10.17 cm
Interface
Serial ATA
(6.0Gb/s), NCQ
enabled
Synchronous Transfer Rate (Maximum)
Up to 600 MB/s
Interface
Serial ATA (6.0Gb/s), NCQ enabled
Synchronous Transfer Rate (Maximum)
Up to 600 MB/s
Buffer
64MB
Seek Time (typical reads, includes
controller overhead, including settling)
Single Track
2 ms
Average
11 ms
Full Stroke
21 ms
Rotational Speed
7,200 rpm
Logical Blocks
1,953,525,168
Operating Temperature
41° to 131° F (5° to 55° C)
2.0TB SATA 7200 rpm 6Gb/s
3.5" HDD
Capacity
2TB
Height
1 in; 2.54 cm
Width
Media Diameter
3.5 in; 8.9 cm
Physical Size
4 in; 10.17 cm
Interface
Serial ATA (6.0 Gb/s), NCQ Enabled
Synchronous Transfer Rate (Maximum)
Up to 600MB/s
Buffer
64MB
Seek Time (typical reads, includes
controller overhead, including settling)
Single Track
1.0 ms
Average
11 ms
Full Stroke
18 ms
Rotational Speed
7,200 rpm
Logical Blocks
3,907,029,168
Operating Temperature
41° to 131° F (5° to 55° C)
3.0TB SATA 7200 rpm 6Gb/s
3.5" HDD
Capacity
3.0TB
Height
1 in; 2.54 cm
Width
Media Diameter
3.5 in; 8.9 cm
Physical Size
4.0 in; 10.17 cm
Interface
Serial ATA (6.0Gb/s), NCQ enabled










