QuickSpecs

QuickSpecs
HP Z420 Workstation
Technical Specifications - Hard Drives
c04111468 — DA – 14261 Worldwide — Version 40 — January 1, 2015
Page 31
HP 300GB SAS 10K SFF
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 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
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 900GB SAS 10K SFF
HDD
Capacity
900GB
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
0.2ms (max)
Average
3.5 ms
Full Stroke
7.0 ms