HP ProBook 4520s Quickspecs page 21

QuickSpecs
Technical Specifications
320 GB 7200 rpm SATA
Hard Drive
250 GB 7200 rpm SATA
Hard Drive
Optical Drives
Drive Weight
Capacity
Height
Width
Interface
Transfer Rate
Seek Time
(typical reads, including
settling)
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 - 13569 North America — Version 17 — September 29, 2011
0.25 lbs (115g)
250 GB
0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
2.75 in (70 mm)
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Synchronous (maximum) 150 MB/s (Drive Capability)
Single Track
Average
Maximum
7200 rpm
625,142,448
32° to 140° F (0° to 60° C) [case temp]
ATA Security
0.25 lbs (115g)
250 GB
0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
2.75 in (70 mm)
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Synchronous (maximum) 150 MB/s (Drive Capability)
Single Track
Average
Maximum
7200 rpm
488,397,168
32° to 140° F (0° to 60° C) [case temp]
ATA Security
HP ProBook 4520s Notebook PC
HP ProBook 4720s Notebook PC
1.5ms
11ms
22ms
1.5ms
11ms
22ms
Page 21