ECMA - 423
Holographic Data Storage Disk (HDSD) – Capacity: 1 Tbyte per disk
| Organization: | ECMA |
| Publication Date: | 1 June 2023 |
| Status: | active |
| Page Count: | 66 |
scope:
This Standard specifies the physical, optical and mechanical characteristics of a Holographic Data Storage Disk (HDSD) that employs holographic recording to enable data interchange between disks.
The 120 mm diameter holographic disk has a nominal capacity of 1 Tbyte.
This Standard specifies
- the conformance of recording disk, testing and the reference drive;
- the environments in which the disks are to be operated and stored;
- the mechanical, physical and dimensional characteristics of the disk;
- the format of embossed track information and user data information to be recorded on a disk;
- the holographic recording characteristics of the disk to enable data processing systems to record and read data on or from the disk;
- the minimum quality of user-recorded data on the disk, enabling data processing systems to read data from the disk.
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