SONY BW-RU101 PDD
5. The media
SONY BW-RU101 PDD - Page 5
- The media
Designed to protect mission-critical data
The antistatic cartridge is designed to withstand both heat and shock. Furthermore, the robust cartridge has a revolving shutter mechanism to prevent the entry of dust. As a result both types offer a data integrity rating of more than 50 years.
Dual-head compatibility
The shutter has been specially designed to allow for multiple-pickup mechanisms in future iterations, thus enabling a smooth transition to drives offering far higher read/write speeds.
Rewritable and write-once media
Two types of single-sided media are available, rewritable and write-once, both offering 23GB of storage capacity. Rewritable media allows data to be rewritten and overwritten repeatedly. Write-once media cannot be reformatted and does not allow data to be overwritten, making it ideal for long-term archiving; as long as there is space available, data can always be added but never altered or delete
Model name | PDDRW23B |
PDDWO23B |
Format | Rewritable |
Write-once |
Capacity | 23.3 GB |
|
Sector Size | 2,048 bytes* |
|
Recording Layer | Phase change |
|
Track Pitch | 0.32 µm |
|
Cover Layer Thickness | 0.1 mm |
|
Disc Diameter | 120 mm |
|
Cartridge Dimensions | 128.6 (W) x 130.6 (H) x 9.1 (D) mm |
|
Erase/Write Cycles | > 10,000 times** |
|
Mass | 90 g |
|
Estimated Shelf Life | > 50 years** |
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Estimated Archival Life | > 50 years** |