Disk Drive Performance Characteristics - Tandon TM602S Operating And Service Manual

Table 1
Disk Drive Performance Characteristics
Model TM602S TM603S TM603SE
Disks/Platters
Heads/Recording
Surfaces
2
4
3
6
3
6
TPI
II Cit • II • • II • • • • Cit Cit II It • • • 41) • •
254 TPI
II • • • 0 .. II ., • • 0 • ,. • • • • • II • •
Cylinders 153 153 230
RPfv1 •••••.••
Cit • • • • • • •
II . . . . II • • •
e.
0 • 0 . . . ., • Cit
,,3600 RPM
+
1
percent ...
0 • • • •
Cit • • • •
Recording Capacity,
Unformatted:
Per Drive 6.38 MBytes 9.57 MBytes 14.35 MBytes
Per Surface 1.59 MBytes 1.59 MBytes 2.39 MBytes
Per Track ..•..•..•..•...••.. 10 .40 KBytes ...•.....••....•.......••.
\
I
Trans fer Rate ...•••.••..•.•••.•.••••... 5 Mbi ts per second .•..•..•.•.••
Recording
Density (BPI)
Tracks
7690
612
7690
918
9625
1380
milliseconds .....•.••.•..•..••.•.••
• • • • • • • • • • 0 • • • • •
3
153 ms, 99 ms 153 ms, 99 ms 210 ms, 137 rns
ramped seek ramped seek ramped seek
Head Settling Time ••.....•..•....... 15 milliseconds ..........••..•.•
Average Latency ..........•.•...••• 8.34 milliseconds ......••.........
7\ccess Time
Track-to-Track
Average
Mechanical Dimensions
Height ..
0 • • • 0 0 .,
e .... • • • • ., •
Cit • • 0 0 ., • •
3. 25 inch
I) • • • ., 0
I)
It . . . . . . II . . . . . . 0 II ..
6)
0 • • 0
wid th
0 Cit ,. 0 " 8' • crt • • • • "
5
I)
75 inch
CD • • • • It
4) • •
0 Cit •
(II • •
<>
0 CD • ., • 0 0 0 •
Length.
fit • • • Cit .. " 0 • • • • ,. • ., • • • •
(III
co ..
(I
Cit
.8
11)
00 inch., ..
0 0 • • • • • • • • CD " • • • 0 0 • • Cit Cit • • It
Error Rates
Soft Read ...•••••.•.••..•.•.•••... lXl0 l0 bits ...•..••..••..••••••.••
Hard Read •.....•..••••••..•••.•••. lX10
~
2 bits ..
Seek Errors .••.....•...•...•...•.• 1X10 seeks ...•••.•..••.•.•.•.•••.
Power
+l:2V D. C. +/-
+5V D. C. +/-
10% 1.5 amps tyical,
5
amps maximum for 10 seconds
with no more than 5 millivolts PARD* (see Figure I).
5% .. 8 amps typical with no more than
50
millivolts
PARD*
Environmental
Ambient
Temperature: Operating: 16°C to 46°C
(50
0 p to l15 0 p)
Nonoperating: -35.4 0 C to 60°C
(~400p
to 140 0
P)
Relative Humidity: 8% to 80%
Maximum Wet Bulb Temperature:
*Periodic and Random Deviation.
Specifications SUbject To Change Without Notice.
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