Table 323
+========-======================================================================+
|Density | Optical media |
| code | |
|--------+----------------------------------------------------------------------|
| 00h |Default density (currently mounted density) |
| |----------------------------------------------------------------------|
| | Diameter | Type| Sector | Tracks | Sides | Servo| Reference |Notes|
| | mm (in) | | size | | | | standard | |
| |----------+-----+-----------+--------+-------+------+-----------+-----|
| 01h | 86 (3,5) | R/W | 512/1 024 | 12 500 | 1 | | 660-D | 1 |
| 02h | 89 (3,5) | R/W | 512/1 024 | 12 500 | 2 | | 581-D | 1 |
| 03h |130 (5,25)| R/W | 512/1 024 | 18 750 | 2 | CS | 607-I | 1 |
| 04h |130 (5,25)| W-O | 512/1 024 | 30 000 | 2 | SS | 655-D | 1,2 |
| 05h |130 (5,25)| W-O | 512/1 024 | 20 000 | 2 | SS | 659-D | 1,3 |
| 06h |130 (5,25)| W-O | 512/1 024 | 18 750 | 2 | CS | 457-D | 1 |
| 07h |200 (8,0) | | | | | | 407-D | 1,4 |
| 08h |300 (12,0)| | 1 024 | | 2 | | 408-D | 1,4 |
| 09h |356 (14,0)| | 1 024 | 56 350 | 2 | | 456-D | 1 |
| | | | | | | | | |
|-------------------------------------------------------------------------------|
| Codes 80h - FFh are vendor-specific, all other codes are reserved |
|-------------------------------------------------------------------------------|
|Key: Type Description Servo Description |
| ---- ----------- ----- ---------------- |
| R/W Erasable CS Continuous servo |
| W-O Write once SS Sampled servo |
| R/O Read only |
|-------------------------------------------------------------------------------|
| NOTES |
| 1 The reference standard refers to an ANSI X3B11 project under |
| development. The project may have several documents describing different |
| aspects of the media. Please contact the Secretariat for current information |
| on status and availability. |
| 2 RZ modulation. |
| 3 4/15 modulation. |
| 4 This project is not presently active. |
+===============================================================================+