IBM

IBM" IDE Hard Drive Specifications

Specifications are subject to change without notice or obligation.

Formatted capacity

Model number Capacity

DJSA-210

10.0 GB

DJSA-220

20.0 GB

DJSA-232

32.0 GB

Physical characteristics

Model number Disks Physical heads Logical heads Cylinders

DJSA-210

1

2

16

16383

DJSA-220

2

4

16

16383

DJSA-232

4

8

16

16383

Address translation

Model number Logical sectors/track LBA sectors Bytes per sector

DJSA-210

63

19,640,880

512

DJSA-220

63

39,070,080

512

DJSA-232

63

62,506,080

512

Performance

Model number Average seek read Track-to-track seek Full-stroke seek

All models

12 ms (typical)

2.5 ms (nominal)

23 ms (typical)

Model number Latency (nominal) Rotational speed (nominal)

DJSA-210

7.1 ms

4200 rpm

DJSA-220

7.1 ms

4200 rpm

DJSA-232

5.5 ms

5400 rpm

Error rate

Model number Error correction Unrecoverable error rate

All models

40-bytes 3-way interleaved Reed-Solomon

<1 in 10¹³ bits read

Buffer

Model number Maximum buffer-to-host DTR Buffer size

DJSA-210

66.6 MB/sec (Ultra DMA/66

512 KB

DJSA-220

66.6 MB/sec (Ultra DMA/66

2 MB

DJSA-232

66.6 MB/sec (Ultra DMA/66

2 MB

Dimensions

Model number Dimensions (approximate)

DSJA-210
DSJA-220 3 × 4 × .4 inches (W × D × H)
70 × 100 × 9.5 mm (W × D × H)

DSJA 232

3 × 4 × .5 inches (W × D × H)
70 × 100 × 12.5 mm (W × D × H)

Many products for Gateway and its subsidiaries are custom engineered by our suppliers to Gateway specifications and may vary from similarly marketed products.