Table 1-3 2.5-Inch Hdd Specifications - Toshiba Satellite U840 Maintenance Manual

Chapter 1 Hardware Overview
Parameter
Storage size (formatted)
Speed (RPM)
Data transfer Rate
bus transfer rate (MB/s)
Average random seek time
(read) (ms)
Power-on-to-ready (sec)
Parameter
Storage size
(formatted)
Speed (RPM)
Data transfer Rate
bus transfer rate
(MB/s)
Average random seek
time (read) (ms)
Power-on-to-ready
(sec)
10
Satellite U840 Maintenance Manual (960-Q08)

Table 1-3 2.5-inch HDD specifications

Hitachi
HTS545032A7E380
320GB
897Mbits Media
Specification
Seagate HDD ST320LT020 9YG142-150
Specification
HTS545050A7E380
5,400
1004Mbits Media
3.0Gbps
13
3.5
320G
5,400
1044Mb Max
3.0Gbps
11ms
3.5
HitachI
500GB