Toshiba Tecra M3 - Figure 1-5 2.5-Inch HDD; Inch Hard Disk Drive

1 Hardware Overview 1.4 2.5-inch Hard Disk Drive
1-18 TECRA M3 Maintenance Manual (960-507)
1.4 2.5-inch Hard Disk Drive
The removable HDD is a random access non-volatile storage device. It has a non-removable 2.5-
inch magnetic disk and mini-Winchester type magnetic heads.
The computer supports a 40GB, 60GB, 80GB or 100GB.
The HDD is shown in figure 1-5. Specifications are listed in Table 1-2.
Figure 1-5 2.5-inch HDD
Table 1-2 2.5-inch HDD specifications (1/7)
Specifications
Items
TOSHIBA
HDD 2190BZKO*
HITACHI GST
G8BC0001E411
TOSHIBA
HDD 2190BZE02
Outline Width (mm) 69.85 69.85±0.25 69.85
dimensions Height (mm) 9.5 9.5±0.2 9.5
Depth (mm) 100 100.2±0.25 100
Weight (g) 95 max. 95 max 95
Storage size (formatted) 40GB 40GB 40GB
Speed (RPM) 4,200 4,200 4,200
Data transfer speed (Mbits/s) 175.0-341.7 372 175.0-341.7
Interface transfer rate (MB/s) 100 max (Ultra DMA mode)
Track density (Ktpi) 88.1 96.0 88.1
Average random seek time
(read) (ms)
12 12
Motor startup time (ms) 4typ 3 4