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Re: What O/S or hardware feature would be useful for databases?

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On 07/04/07 16:00, Andrej Ricnik-Bay wrote:
On 7/4/07, Ron Johnson <ron.l.johnson@xxxxxxx> wrote:

"Enterprise-level" tapes can sit in storage for 7-15 years and then
still be readable.  Can a disk drive sit un-used for 7 years?  Would
the motor freeze up?  Will we still be able to connect SATA drives
in 7 years?

I was a bit harsh about connecting to SATA drives. IDE has been around for 21 years and ATA-133 is backwards compatible with 20MB drives of that era, so I predict that you'll be able to plug SATA-1 drives into machines with SATA-9 interfaces.

But then, the motor might still not spin up... :(

Same with a tape-drive, no?  I've seen so many standard changes
in drives and SCSI connectors ... if you don't keep spares of all the
equipment involved you'll face the same issue with tapes that you'd
face with SATA disks.

No.

Enterprise tape drives are not "flavor of the month", and can always read the previous one or two generations of tape.

And if you've switched from, for example, SuperDLT to LTO, then you'll still be able to buy some drives on the used market (either eBay or from a dealer).

--
Ron Johnson, Jr.
Jefferson LA  USA

Give a man a fish, and he eats for a day.
Hit him with a fish, and he goes away for good!



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