- Joined
- Jan 10, 2020
Hundreds of terabytes? The highest capacity I'm aware of for a single tape cartridge currently in production and actually available to buy is LTO-8, at 12TB per cartridge. LTO-9 (18TB) is supposedly "released" as of September 8, 2020, but I can't find any drives or tapes for sale yet.
LTO-8 isn't particularly slow. Uncompressed read/write is claimed to be 360MB/sec (LTO-9 is 400MB/sec).
It's expensive as fuck, though. Refurb LTO-8 drives are ~$3k, new ones are ~$4k+, and LTO-8 tapes are about $100 each. This keeps magnetic tape storage out of consumers' reach and essentially the exclusive purview of mid- to large-sized businesses.
Can't wait to see how ridiculous the prices are on LTO-9 drives and tapes once they start shipping. LTO-10 is announced but not finished yet, but is planned to hold 36TB per cartridge and have read/write speeds of 1,100MB/sec(!).
As far as I can tell the claims of multi-hundred terabyte storage have entirely been from incredibly expensive generations of LTO or from purely not yet existing ones that have simply been put on the development roadmap. Even then that storage is typically only shown in the most extreme of possible compression.