1 Hardware Overview 1.4 2.5-inch Hard Disk Drive
1-16 TECRA 9100 Maintenance Manual (960-347)
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 15 GB, 20GB, 30GB and 40 GB HDD
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
Items
IBM
ZA2397P15
(15GB)
Toshiba
HDD2168B
IBM
IC25N020ATCS04
(20GB)
Toshiba
HDD2169B
IBM
IC25N030ATCS04
(30GB)
TOSHIBA
HDD2171B
(40GB)
Formatted
Capacity
(Billion bytes)
15.0968 20.003 30.005 40.007
User Data
Sectors
19,640,880 39,070,080 58,605,120 78,140,160
Bytes per
Sector
512 512 512 512
Rotation
Speed (rpm)
4,200 4,200 4,200 4,200