QuickSpecs

Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer 64MB
Cache Adaptive
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 1.2ms (typical)
Average 3.6ms
Full Stroke 9.0ms (typical)
Rotational Speed 10K rpm
Operating Temperature 41° to 131° F (5° to 55° C)
500GB SATA 10K rpm SFF
HDD
Capacity 500GB
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 Serial ATA (6Gb/s)
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer 64MB
Cache Adaptive
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 1.2ms (typical)
Average 3.6ms
Full Stroke 9.0ms (typical)
Rotational Speed 10K rpm
Operating Temperature 41° to 131° F (5° to 55° C)
1TB SATA 10K rpm SFF
HDD
Capacity 1TB
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 Serial ATA (6Gb/s)
Synchronous Transfer
Rate (Maximum)
Up to 600 MB/s
Buffer 64MB
Cache Adaptive
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track 1.2ms (typical)
Average 3.6ms
Full Stroke 9.0ms (typical)
Rotational Speed 10K rpm
Operating Temperature 41° to 131° F (5° to 55° C)
QuickSpecs
HP Z420 Workstation
Technical Specifications - Hard Drives
DA - 14261 North America — Version 36 — March 1, 2014 Page 35