HP ProBook 645 G1 Overview page 22

QuickSpecs
Technical Specifications
320 GB* 7200 rpm SATA
Hard Drive
500 GB* 7200 rpm SATA
Hard Drive
Drive Weight
Capacity
Height
Width
Interface
Transfer Rate
Seek Time
(typical reads, including
settling)
Cache
Rotational Speed
Logical Blocks
Operating Temperature
Features
Drive Weight
Capacity
Height
Width
Interface
Transfer Rate
Seek Time
(typical reads, including
settling)
Rotational Speed
Logical Blocks
Operating Temperature
Features
DA - 14689 North America — Version 8 — February 21, 2014
0.25 lbs (115 g)
320 GB
0.37 in (9.5 mm)
2.75 in (70 mm)
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Synchronous (maximum) 300 MB/s (Drive Capability)
Single Track
Average
Maximum
16 MB
7200 rpm
625,142,448
32° to 140° F (0° to 60° C) [case temp]
ATA Security
0.25 lbs (115g)
500 GB
0.37 in (9.5 mm)
2.75 in (70 mm)
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Synchronous (maximum) 300 MB/s (Drive Capability)
Single Track
Average
Maximum
7200 rpm
976,773,168
32° to 140° F (0° to 60° C) [case temp]
ATA Security
HP ProBook 645 G1 Notebook PC
HP ProBook 655 G1 Notebook PC
1.5 ms
11 ms
22 ms
1.5 ms
11 ms
22 ms
Page 22