| |
| IBM
Disk Drive Specifications Comparison Chart as of June 29, 2000 |
| IDE
Drives |
Rotational
speed |
Capacity
MBytes
|
Platters/
Heads
|
Avg.
Seek Read |
Track
to Track |
Full
Stroke Read |
Avg.
Latency |
Areal
Density |
Min/Max
Xfer rate Buffer to disk |
Sustained
Throughput |
Buffer
size |
| 75GXP Series
DTLA-307075
DTLA-307060
DTLA-307045
DTLA-307030
DTLA-307020
DTLA-307015
|
7,200rpm |
76.8 GB
61.4 GB
46.1 GB
30.7 GB
20.5 GB
15.3 GB
|
5 / 10
4 / 8
3 / 6
2 / 4
2 / 3
1 / 2
|
8.5ms |
1.2ms |
15ms |
4.17ms |
11.0 Gb/SqIn |
55.5 MB/sec |
37 MB/sec |
2MB |
| 40GV Series
DTLA-305040
DTLA-305030
DTLA-305020
|
5,400rpm |
41.1 GB
30.7 GB
20.5 GB
|
2 / 4
2 / 3
1 / 2
|
9.5ms |
1.6ms |
16ms |
5.56ms |
14.5 Gb/SqIn |
46.5 MB/sec |
32 MB/sec |
512K |
| 37GP Series
DPTA-353750
DPTA-353000
DPTA-352250
DPTA-351500
|
5,400rpm |
37.5 GB
30.0 GB
22.5 GB
15.0 GB
|
5 / 10
4 / 8
3 6
2 / 4
|
9ms |
2.2ms |
15.5ms |
5.56ms |
5.3 Gb/SqIn |
31 MB/sec |
10.7 to 19.9 MB/sec |
2MB
2MB
512K
512K
|
| 34GXP Series
DPTA-373420
DPTA-372730
DPTA-372050
DPTA-371360
|
7,200rpm |
34.2 GB
27.3 GB
20.5 GB
13.6 GB
|
5 / 10
4 / 8
3 / 6
2 / 4
|
9ms |
2.2ms |
15.5ms |
4.17ms |
5.3 Gb/SqIn |
35.5 MB/sec |
13.8 to 22.9 MB/sec |
2MB |
| 25GP Series
DJNA-352500
DJNA-352030
DJNA-351520
DJNA-351010
|
5,400rpm |
25.0 GB
20.3 GB
15.2 GB
10.1 GB
|
5 / 10
4 / 8
3 / 6
2 / 4
|
9ms |
2.2ms |
15.5ms |
5.56ms |
3.74 Gb/SqIn |
24.45 MB/sec |
8.7 to 15.5 MB/sec |
2M
2M
512K
512K
|
| 22GXP Series
DJNA-372200
DJNA-371800
DJNA-371350
DJNA-370910
|
7,200rpm |
22.0 GB
18.0 GB
13.5 GB
9.1 GB
|
5 / 10
4 / 8
3 / 6
2 / 4
|
9ms |
2.2ms |
15.5ms |
4.17ms |
3.43 Gb/SqIn |
27.93 MB/sec |
10.7 to 17.9 MB/sec |
2M |
| 16GP Series
DTTA-351680
DTTA-351350
DTTA-351290
DTTA-351010
|
5,400rpm |
16.8 GB
13.5 GB
12.9 GB
10.1 GB
|
5 / 10
4 / 8
3 / 6
3 / 5
|
9.5ms |
2.2ms |
15.5ms |
5.56ms |
2.42 Gb/SqIn |
24 MB/sec |
6 to 12 MB/sec |
512K |
| 14GXP Series
DTTA-371440
DTTA-371290
DTTA-371010
|
7,200rpm |
14.4 GB
12.9 GB
10.1 GB
|
5 / 10
4 / 8
4 / 7
|
9.5ms |
2.2ms |
15.5ms |
4.17ms |
2.66 Gb/SqIn |
18.38 MB/sec |
3 to 8 MB/sec |
512K |
| SCSI
Drives |
Rotational
speed |
Capacity
MBytes
|
Platters/
Heads
|
Avg.
Seek Read |
Track
to Track |
Full
Stroke Read |
Avg.
Latency |
Areal
Density |
Min/Max
Xfer rate Buffer to disk |
Sustained
Throughput |
Buffer
size |
| 36LZX Series
DDYS-DDYF
DDYS-DDYF
DDYS-DDYF
|
10,000rpm |
36.7 GB
18.3 GB
9.1 GB
|
6 / 12
3 / 6
2 / 3
|
4.9ms |
0.5ms |
10.5ms |
2.99ms |
7.04 Gb/SqIn |
35 to 56.5 MB/sec |
21.7 to 36.1 MB/sec |
4MB |
| 36LP Series
DPSS-336950
DPSS-318350
DPSS-309170
|
7,200rpm |
36.9 GB
18.3 GB
9.1 GB
|
5 / 10
3 / 5
2 /3
|
6.8ms |
0.6ms |
15ms |
4.17ms |
6.44 Gb/SqIn |
31 to 50 MB/sec |
19.5 to 31.9 GB/sec |
4MB |
| 36XP Series
DRHS-36V,D,L
|
7,200rpm |
36.4 GB |
10 / 20 |
7.5ms |
0.3ms |
Not Listed |
4.17ms |
2.76 Gb/SqIn |
17.9 to 28.9 MB/sec |
Not Listed |
4MB |
| 36ZX / 18LZX
DMVS-36
DMVS-18
DMVS-9
|
10,000rpm |
36.7 GB
18.3 GB
9.1 GB
|
10 / 20
5 / 10
3 /5
|
5.4ms
4.9ms
4.9ms
|
0.3ms |
Not Listed |
3.0ms |
3.53 Gb/SqIn |
23.3 to 44.3 MB/sec |
15.2 to 29.5 MB/sec |
2 to 4MB up to 8MB |
| 18ZX / 9LZX
DRVS-18V,D,L
DRVS-09V,D,L
|
10,020rpm |
18.2 GB
9.1 GB
|
10 / 20
5 / 10
|
6.5ms
5.3ms
|
0.7ms |
Not Listed |
2.99ms |
2.2 Gb/SqIn |
23.4 to 30.5 MB/sec |
Not Listed |
4MB |
| 18XP / 9LP
DGHS-318200
DGHS-39110
|
7,200rpm |
18.2 GB
9.1 GB
|
10 / 20
5 / 10
|
7.5ms
6.5ms
|
0.7ms |
Not Listed |
4.17ms |
1.25 Gb/SqIn |
11.5 to 22.4 MB/sec |
Not Listed |
1MB |
| 18ES Series
DNES-318350
DNES-309170
|
7,200rpm |
18.3 GB
9.1 GB
|
5 / 10
3 / 5
|
7ms |
0.8ms |
13ms |
4.17ms |
3.03 Gb/SqIn |
19.9 to 30.5 MB/sec |
Not Listed |
2MB |
| 9ZX Series
DGVS-39110
|
10,000rpm |
9.1 GB |
12 / 6 |
6.3ms |
0.7ms |
Not Listed |
2.99ms |
1.14 Gb/SqIn |
16.2 to 25.5 MB/sec |
Not Listed |
1MB |
Go
to Page 14 (Part 4); Back to TOC
|