Case file · Portable drives · BDR-2025-0308
A Dropped Drive Full of RAW Files.
A professional photographer's travel drive hit the floor mid-trip and came up wounded: it makes a clicking and whirring noise
, the lights also flash rapidly
, and nothing connects. On it, in his words, a vast bulk of my RAW image portfolio
— the working archive of a career.
Same symptoms on your desk?
01273 964902
The decode.
Clicking after a drop is the head stack hunting for servo information it can no longer resolve, then recalibrating and hunting again. The rapid LED activity is the bridge board waiting on a drive that never reports ready. Neither symptom is subtle, and both cost platter surface every time the drive is powered — which is why the single most valuable thing the owner did was stop reconnecting it.
Equipment on this case.
How a case runs →| Platform | What it did here | Why this tool |
|---|---|---|
| DeepSpar Disk Imager 4 | Head map built first, so the damaged head could be excluded from the initial passes | Head-map-aware imaging with per-head timeout, reset and power-cycle control |
| PC-3000 Data Extractor | Ran the imaging once donor heads were fitted, with per-zone read strategy | The imaging half of the PC-3000 platform, driven by the firmware half |
| UFS Explorer Professional Recovery | Rebuilt the exFAT volume from the image and validated the RAW files by structure | Stronger than most on the awkward filesystems — APFS, ReFS, XFS, ZFS, Btrfs |
On the bench.
Strip the wireless layer, find a standard patient
The Passport Pro's wireless electronics and battery came off first — underneath sits an ordinary 2.5in drive with an ordinary injury. Removing that layer also removed the bridge board's habit of cutting power the moment the drive failed to respond, which had been forcing repeated spin-up attempts every time it was plugged in.
Matched donor heads, then a head map before anything else
A donor head stack from the same family and firmware generation was fitted and the drive brought up on the imager. Rather than reading front to back, the first job was building a head map: which heads read cleanly, which struggled, and where the damage sat. One head was materially weaker than the rest, so it was excluded from the first pass entirely.
Strongest heads first, weakest zone last, one pass each
Imaging ran head-good-first with tight timeouts and controlled power-cycling, banking the healthy majority before asking anything of the damaged surface. The weak head's regions were swept last at reduced speed. Total read time ran into days, which is the correct answer on a dropped drive — speed is what turns a recoverable portfolio into scored platters.
The outcome.
The portfolio came back and was verified shot by shot at full resolution before sign-off — RAW files checked for structural integrity rather than merely counted. The drive itself retired on the spot; a career's images now live on media that has never been dropped.
Related on the index.
More from Portable drives.
Recognise your own drive in this story?
Same rule as every case above: power it down, and let the diagnosis be free before any decision has to be.