Computer Drive User Manual

C141-E078-02EN
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2.1.2 Function specifications
Table 2.1 shows the function specifications of the IDD.
Table 2.1 Function specifications
Specification
MAF3364 MAG3182 MAG3091
Formatted capacity/device (*1) 36.4 GB 18.2 GB 9.1 GB
Unformatted capacity/device 45.6 GB 23.0 GB 11.5 GB
Number of disks 10 5 3
Number of heads 19 10 5
Number of cylinders (*2) 10,200 9,866
Formatted capacity/track 143,872 to 215,040 139,776 to 215,040
Number of rotations (rpm) 10,025±0.5%
Average latency time 2.99 ms
Seek time (*3)
(Read/Write)
Minimum
Average
Maximum
0.7 ms (Read)/
0.9 ms (Write)
5.7 ms (Read)/
6.2 ms (Write)
12.0 ms (Read)/
13.0 ms (Write)
0.7 ms (Read)/
1.1 ms (Write)
5.2 ms (Read)/
5.8 ms (Write)
11.0 ms (Read)/
12.0 ms (Write)
Start/stop time
(*4)
Start time
Stop time
30 s typ. (60 s max.)
30 s typ.
Recording mode 16/17 EPR4ML
Recording density 283,000 bpi 275,000 bpi
Track density 13,500 TPI
External
dimensions
Height
Width
Depth
41.3 mm
101.6 mm
146.0 mm
25.4 mm
101.6 mm
146.0 mm
Weight 1.1 kg 0.7 kg
Power consumption (*5) 17 W 13 W
Interface Cable length: 30 m max.
Disk drive 29.5 to 45.0 MB/s
FC-AL 106.25 MB/s max.
Logical data block length 512 to 528 byte
SCSI command specification SCSI-2 (ANSI X3T9.2/86-109 Rev 10h) command support
SCSI-3 command partial support
Fujitsu-specific command
Data buffer
4 MB FIFO ring buffer, multi-segment buffer: Segment count 1 to 32,
Read-ahead cache
(*1) The formatted capacity can be changed by changing the logical block length and using spare sector
space. See Chapter 3 for the further information.
(*2) The number of user cylinders indicates the max., and includes the alternate cylinder. The number
of user cylinders and alternate cylinders can be specified at format of the IDD.
(*3) The seek time is as follows:
Item
Data transfer
rate