Sony’s newest optical facts storage archiving alternative is last but not least below and those requiring access to secure, read-only data (e.g. for corporate IT, condition and community governing administration, health care, instruction and surveillance use cases) will want to get take note.
The Gen3 PetaSite Optical Disc Archive technological innovation gives approximately 3PB of what Sony phone calls “immutable” optical storage, in an industry common 42U rack – that is three million Terabytes in a unit about the size of a two-doorway wardrobe.
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Every device is 7U higher and includes a three-slot import/export station to load and unload media routinely. The host interface is an 8Gbps Fibre Channel, while the servicing interface relies on good outdated GbE.
A single may well argue you only want about a hundred ninety 16TB difficult disk drives to surpass the capability of Sony’s PetaSite remedy, but they are probably to have a a great deal decrease archival shelf daily life (Sony’s answer presents up to 100 decades). Additionally, neither certain WORM nor EMP resistance are an alternative with hard drives and SSDs.
Sony’s Archival Disc is a hexa-layer, dual-sided media that is derived from the company’s perform on Bluray media, and can be go through at 3Gbps with an common write level of one.5Gbps.
When compared to tape, it gives quickly random access to facts information, while tape is possibly a significantly more affordable choice, specifically as LTO-9 is now envisioned to land before 2021.
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