Toshiba T3200 User Manual page 7

1.4 3.5-IRCH HARD DISK DRIVE
The hard disk drive (HDD) is random access storage, having
recording capacity of 40 Mbytes (formatted). This is equipped
with the storage media of non-removable 3.5-inch magnetic disks
and mini-winchester type magnetic heads.
The specifications are as following table.
FIGURE 1-4 3.5-inch Hard Disk Drive
TABLE 1-4 3.5-inch Hard Disk Drive Specifications
Item
Specifications
Storage Capacity (megabytes)
51.24 (unformatted)
40.30 (formatted)
Number of Heads 8
Number of Cylinders 615
Number of Tracks (tracks per cylinder) 8
Access Time (milliseconds)
(minimum)
8
(average) 38
(maximum) 85
Recording Density (bits per inch) 14845
Track Density (tracks per inch) 834
Rotational Speed (revolutions per minute)
3600
Recording Method
MFM (Modefied Frequency
Modulation)
1-7