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HP ProBook 6450b Notebook PC
HP Pr
oBook 6550b Notebook PC
Technical Specifications
DA
–
13616
E
MEA
—
Version
1
—
M
ay
, 2010
Page
27
500 GB 7200 rpm
SATA Hard Drive
Drive Weight
115 g
(
0.25 lbs
)
Capacity
500 GB
Height
9.5 mm
(
0.37 in
)
Width
70 mm (2.75 in)
Interface
ATA
-
8, SAT
A 2.6, 3.0 Gb/s, NCQ
Transfer Rate
Synchronous
(maximum)
100 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track
1.5 ms
Average
11 ms
Maximum
22 ms
Rotational Speed
7200 rpm
Logical Blocks
976,773,168
Operating
Temperature
0° to 60° C (32° to 140° F) [case temp]
Features
ATA Security
320 GB 7200 rpm
SATA Hard Drive
Drive Weight
0.25 lbs (115 g)
Capacity
320 GB
Height
0.37 in (9.5 mm)
Width
2.75 in (70 mm)
Interface
ATA
-
8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Synchronous
(maximum)
100 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track
1.5 ms
Average
11 ms
Maximum
22 ms
Rotational Speed
7200 rpm
Logical Blocks
625,142,448
Operating
Temperature
0° to 60° C
(
32° to
140° F
) [case temp]
Features
ATA Security
250 GB 7200 rpm
SATA Hard Drive
Drive Weight
115g
(
0.25 lbs
)
Capacity
250 GB
Height
9.5 mm
(
0.37 in
)
Width
70 mm
(
2.75 in
)
Interface
ATA
-
8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate
Synch
ronous
(maximum)
100 MB/s (Drive Capability)