Toshiba r500 1.5 1.8-inch Hard Disk Drive

1.5 1.8-inch Hard Disk Drive 1 Hardware Overview
1.5 1.8-inch Hard Disk Drive
The removable HDD is a random access non-volatile storage device. It has a non-removable
1.8-inch magnetic disk and mini-Winchester type magnetic heads.
The computer supports a 40GB or 100GB.
The HDD is shown in figure 1-6. Specifications are listed in Table 1-3.
Figure 1-6 1.8-inch HDD
Table 1-3 1.8-inch HDD specifications)
1.8-inch HDD Specifications
Items Specifications
TOSHIBA
HDD1682BZM01
TOSHIBA
HDD1789BZM01
Outline Width (mm) 54.0±0.2
Dimensions Height
(mm) 5.0±0.35 8.0±0.35
Depth (mm) 71.0±0.3
Weight (g)
48 max 59 max
Storage size (formatted) 40GB 100GB
Speed (RPM) 4,200
Internal Transfer rate(Mbits /s) 165.0-356.8 176.90-382.9
Host interface transfer rate
(Mbytes/s) 100(Ultra DMA mode)
16.6(PIO mode)
Data buffer size (MB/s) 8
Motor startup time (s) 3.5 typical
20 max
PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] 1-15