QuickSpecs

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
Synchronous Transfer
Rate (Maximum)
Up to 6.0 Gb/s
Buffer 64MB
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 0.6 ms
Average 11 ms
Full Stroke Not Specified
Rotational Speed 7,200 rpm
Operating Temperature 41° to 140° F (5° to 60° C)
500GB SATA 7.2K SED SFF
HDD
Capacity 500GB
Height 0.275 in; 0.7 cm
Width Media Diameter 2.5 in; 6.36 cm
Physical Size 2.75 in; 6.99 cm
Interface Serial ATA (6Gb/s)
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer 32MB
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 1ms
Average 4.2ms
Full Stroke 25ms (typical)
Rotational Speed 7,200 rpm
Operating Temperature 32° to 140° F (0° to 60° C)
QuickSpecs
HP Z420 Workstation
Technical Specifications - Hard Drives
DA - 14261 North America — Version 36 — March 1, 2014 Page 37