| Model | 540AT |
| Heads | 0 |
| Cylinders | 0 |
| Sectors | 0 |
| Landing Zone | 0 |
| Write Precomp | 0 |
| Reduced Write Current | 0 |
| Capacity | 540 MB |
| Rotational Speed | 0 RPM |
| Physical Interface | 40 Pin |
| Protocol | IDE |
Quantum
10.2AT
1080AT
1080S
120AT
127AT
1700AT
170S
18.2L
18.4L
2.1AT
2.1S
20.0AT
20.40AT
20.4AT
20.5AT
210AT
210S
2110AT
2160AT
240S
270AT
3.2AT
30AT
340AT
340S
365AT
3840AT
4.2AT
4.3AT
40AT
40S
420AT
4320AT
540AT
540S
6.4AT
640AT
7.5AT
7.6AT
730S
8.4AT
9.1L
9.2
Q-510
Q-520
Q-530
Q-540