Rz25 Fixed Disk Specifications - Digital Equipment 300 Series AXP Reference Manual

RZ25 Fixed Disk Specifications
RZ25 Fixed Disk Specifications
Weight and The following table lists the weight and dimensions of the drive:
Dimensions
Weight
0.8 kg
(1.8 lb)
Formatted The following table lists the formatted storage capacity of the
Storage drive:
Capacity
Variable
Megabytes per drive
Megabytes per surface
Bytes per track
Bytes per block
Blocks per drive
Blocks per track
Spare blocks per track
Spare blocks per drive
Spare cylinders
Buffer size
Performance The following table lists the performance of the drive:
Variable
Transfer rate to/from media
Transfer rate to/from buffer
Bus asynchronous mode
Bus synchronous
B–6
Height Width
4.1 cm 10.2 cm
(1.63 in) (4.0 in)
Description
426
47.3
24,576-37,376 (variable)
512 bytes
832,031
48
1
14,148
2
60 KB
Description
2.1-3.2 MB/sec (variable)
2.33 MB/sec
3.0 MB/sec
4.0 MB/sec
Depth
14.6 cm
(5.75 in)