Desktop drives · stiction · NTG-2025-1465
The Beep Stayed the Same. The Capacity Never Did.
Bands, choirs, live sessions: four terabytes of finished mixes, years of them, on a LaCie d2 that lived under a desk in a Leicester studio. Then one morning nothing inside it moved, and there was a beep where the spin ought to have been. Asked twice, the drive told two stories — Disk Utility says 750GB and it will not mount
, and then the size column has gone blank altogether
. Plugged into an engineer's own Mac it announced itself as 0 bytes, wanting to be initialised
. New leads made no difference and neither did a second dock.
Yours doing the same? Say what it is up to — looking is free.
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What went wrong, and why.
A disk keeps none of its own description in its electronics. Model string, capacity, defect tables: every bit of that is written onto the discs themselves, in service areas, and every bit of it is out of reach while the discs sit still. A drive that will not spin therefore has no truthful answer available to give. So it invents one, a fresh one on each occasion you ask, and not one version of it will ever mount. What you hear through the case is that same deadlock: the motor pulls hard, the pack refuses to move, a pause, then another pull. In nine cases out of ten the thing holding it is a head stack sitting down on a platter instead of parked clear on its ramp.
The bench work this one took.
How the work runs →| Kit on the bench | What it did on this job | Why we reach for it |
|---|---|---|
| PC-3000 Data Extractor | Imaged in one go, while the pack was still spinning true | Reads through the drive's own firmware and controller instead of working round them |
| ACE Lab PC-3000 Express | Reached the service area, where the genuine model string, capacity and defect tables live | Reaches the maker's own service mode, which standard ATA commands cannot |
| R-Studio Technician | Mended HFS+ on the copy, so each session came back under the studio's own naming | Rebuilds an array off the images, and reads almost any file system |
What happened on the bench.
The beep had already narrowed things down
Before the parcel was even posted, the easy answers had gone: two leads, a spare dock, an engineer's Mac, and one identical beep from every one of them. Whatever was wrong, then, was inside the case and not in anything plugged into it. A bench supply and a meter dealt with the remainder: two seconds or so of heavy pull as the motor leaned on a pack that stayed put, protection then dropping the rail, and the whole cycle beginning again.
Heads off, sliders inspected, the imager already waiting
Under filtered air, the stack came away onto its ramp and each slider went beneath the microscope. Both platters were clean, with no marking on them anywhere, which is luck and not something to count on before a lid comes off. With power restored, the drive gave an honest account of itself at last: 6TB, the model string it should have been reporting all along, and the firmware revision we expected. Everything was configured, so the copy began there and then.
The supply stayed up until the copy was done
There is no relying on a pack that has bonded once to start a second time, so the rail was held up between that first spin and the final sector, and the image came off within a single session. The moment it verified, the drive went back in its box. Volume repair, folder structure and file checks were all done against the copy.
What was returned.
Four terabytes travelled home on new media, filenames, dates and folder tree all as they were. That worked because the thing was unplugged after a single beep and nobody sat trying it again. No slider was ever dragged over a recording, so each mix sounds exactly as it did on the day it was signed off.
Start here if the same thing is happening to yours.
More jobs off desktop disks.
Sounds like yours? Switch it off before anything else.
£250 + VAT covers a card or a USB stick; a single drive is £300 + VAT; RAID and NAS start from £500 + VAT. Nothing is charged for the first look, and a fixed figure reaches you in writing before any chargeable work begins. Switch the device off, leave it alone, and post it in. On most jobs, no data back means no fee.