QuickSpecs
HP Z640 Workstation
Technical Specifications - Hard Drives
c04400040 — DA – 15080 Worldwide — Version 6 — April 1, 2015
Page 37
600GB SAS 15K SFF HDD
Capacity
600GB
Height
5.9 in; 15 cm
Width
Media Diameter
3.5 in; 8.9 cm
Interface
12Gb/s SAS
Synchronous Transfer Rate
(Maximum) Up to 1200 MB/s (SAS single port)
Buffer
128MB
Seek Time
(typical reads, includes
controller overhead, including settling)
Average
2.0ms
Rotational Speed
15K rpm
Operating Temperature
41° to 131° F (5° to 55° C)
300GB SAS 10K rpm 6Gb/s
3.5" HDD
Capacity
300GB
Height
0.6 in; 1.53 cm
Width
Media Diameter
2.5 in; 6.36 cm
Physical Size
2.75 in; 6.99 cm
Interface
SAS
Synchronous Transfer Rate
(Maximum)
Up to 600 MB/s
Buffer
64MB
Cache
multi-segmentable cache buffer
Seek Time
(typical reads, includes
controller overhead, including settling)
Single Track
0.4 ms (max)
Average
3.6 ms
Full Stroke
7.3 ms
Rotational Speed
10,000 rpm
Logical Blocks
585,937,500
Operating Temperature
41° to 131° F (5° to 55° C)
HP 600GB SAS 10K SFF HDD Capacity
600GB
Height
0.6 in; 1.53 cm
Width
Media Diameter
2.5 in; 6.36 cm
Physical Size
2.75 in; 6.99 cm
Interface
SAS 6Gb/s
Synchronous Transfer Rate
(Maximum)
Up to 600MB/s
Buffer
64MB
Cache
multi-segmentable cache buffer
Seek Time
(typical reads, includes
controller overhead, including settling)
Single Track
0.4 ms (max)
Average
3.6 ms
Full Stroke
7.3 ms
Rotational Speed
10,000 rpm
Logical Blocks
1,172,123,568
Operating Temperature
41° to 131° F (5° to 55° C)
HP 1.2TB SAS 10K SFF HDD
Capacity
1.2TB
Height
0.6 in; 1.53 cm