Hard Disk Drive Specifications C-3
Table C-2 4.35-GB Seagate Hard Disk Specifications
Item
Specification
Formatted capacity
4.35 GB
Interface
Ultra SCSI
Performance:
Internal transfer rate, ZBR
75 - 120 Mbits/sec
External transfer rate
40 Sync MBbits/sec
Cache, multisegmented
512 (Kbytes)
Track-to-track seek, read/write
0.8/0.9 ms
Average seek, read/write
8/9 ms
Maximum seek
17/19 ms
Spindle speed
7200 rpm
Average latency
4.17 ms)
Configuration:
Number of disks
5
Read/write heads
10
Servo type
Embedded
Cylinders
5,288
Bytes per sector (typical)
512
Recording method
RLL (0,4,4)
Reliability and data integrity:
MTBF
Recoverable read errors per bits read
Nonrecoverable read errors per bits
read
Seek errors (per seek)
1,000,000 power-on hours
1 per 10
10
1 per 10
14
1 per 10
7
Power requirements:
1.3 lb (610 grams)
+12 VDC +5%
+5 VDC +5%
Power (idle)
0.54 amps (typical)
1.8 amps (maximum)
0.54 amps (typical)
10 watts
Environmental:
5.56 ms
Operating temperature
Nonoperating temperature
5 to 55
o
C
-40 to 70
o
C
Physical:
Height
Width
Depth
1.0 in. (25.4 mm)
4.00 in. (101.6 mm)
5.47 in. (146.0 mm)
Summary of Contents for MT-2550-24874C
Page 13: ...xiv Contents ...