ZiLOG System 8000 Hardware Reference Manual

HRM
ITEM
Zilog
Table 2-3. 32 MB Winchester Disk Drive
Performance Characteristics
CHARACTERISTIC
HRM
Data Capacity (Unformatted)
Bytes per Track
Bytes per Surface
Total per Disk Drive
Track Format
Variable
Number of Byte Clocks
Per Revolution
Recording Mode
Interface
Disks
Data Transfer Rate
Data Interface
Rotational Speed
Average Latency
Tracks Per Surface
Step Pulse Rate
Single Track Seek Time
Average Seek Time
(Step Pulse Rate of 50 kHz +20%)
Maximum Seek Time
(
605 Track s ) (St e p Pu1 s e
Rate of 50 kHz +20%)
Allowable Read Error Rates:
Hard:
So ft:
Allowable Seek Error Rate:
13,440 bytes
8,010,240 bytes
32,040,960 bytes
User Defined (refer to Zeus Adm.
Man. for details 03-3246) .
13,440
NRZ
MFM
6.45 Mbit/s (806 kByte/s)
NRZ DATA + CLOCK
3600 r/min +1.5%
8.33 ms
600
50 kHz +20%
(20 microseconds
between Step pulses)
10 IDS Max.
50 IDS
100 IDS
To be supplied
<1 in 10 12 bit s
<1 in 10
10
bit s
<1 in. 10
6
seeks
2-4
Zilog
2-4

ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English