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2
votes
2answers
45 views

Why does my hard drive perform well in benchmarks but slow in applications?

My hard drive has been acting slow lately, taking several seconds to load an application. It's the Hitachi HTS723232L9SA62 (7200 RPM). I ran a benchmark and the speeds were in the 70 Megabytes/second ...
1
vote
4answers
1k views

Hitachi HDD PCB ROM Replacement (firmware)

I've put a 24V adapter on a 12V HDD. Now the PCB is broken (HDD does not spin up anymore.). I'm very lucky and found a HDD with the exact same PCB. I've been searching on the internet and found that ...
0
votes
3answers
33 views

dd to a Hitachi HDD

Is it safe to perform a dd if=/dev/zero of=/dev/sda bs=512k to an 80GB Hitachi HDD via a bootable linux cd? and format it with a new file system? I hope that won't cause me any problems later, the ...
1
vote
1answer
164 views

Why is my Hitachi Deskstar singing an odd tune, but not death rattle-type metal?

I've got an old Hitachi Deathstar drive that functions perfectly, but is now singing a weird tune when not being accessed. Like its taken up house music on its free time. If it were doing this while ...
1
vote
1answer
383 views

Repeated BSODs (0x7A) while Win 7 is running

I repeatedly encounter BSODs with this error code: 0x7A - KERNEL_DATA_INPAGE_ERROR My computer is running Windows 7 (all the latest updates and service packs installed). I already looked up the ...
4
votes
3answers
39k views

Hard disk not detected in BIOS, disk does spin up when powered

A friend asked me if I could fix his laptop, with the description "black screen on boot". Having tried using his laptop I immediately noticed that the laptop's BIOS claims there is no hard disk ...