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Archive for August, 2009

TK50 data recovery, look out for media degradation

TK50 was a major player in tape backup on VAX/VMS systems several years ago. Being fundamentally ½” (half inch) tape of the type used in open reel drives, but housed as DLT style cartridge, it suffers from the same long term storage problems as some brands of 1/2″ media. TK50 drives could store 70MB of data, and took quite a long time to fill, so have long since ceased to be a viable backup option even if you can find drives and media. But, there are a surprising number of tapes out there with data on them and recent weeks seem to have brought forth a flurry of requests to get data from them, and in one case to copy some. In a high proportion of these cases the data transfer operation has ended up being a data recovery exercise involving considerable work in the lab.

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eDiscovery and the monster in the vault

Past failure cannot be taken as a signpost for the way things will be in the future, so the inability of the US and UK financial regulatory authorities to spot the credit bubble from 20 paces, or the world’s largest Ponzi scheme even when pointed out to them in neon lighting, should not be taken as a sign that regulation can be ignored.

What is almost certain is that these regulatory paper tigers are about to be forced to become real, and with it will come new zeal for enforcing regulatory compliance leading to an increase in eDiscovery and eDisclosure requests.

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