Clicking is a sound. Grinding is a sound. They mean different things, and neither one means your data is gone by default. The fact that Windows also doesn't see the drive narrows it down fast. The culprit here is almost always power delivery or the USB-SATA bridge board inside the enclosure — not the platters.
Work through this in order. Stop when the drive shows up in File Explorer.
Step 1: The 30-Second Fix — Power and Port
Unplug the drive. Count to ten. Plug it back in. That sounds insulting, but I've watched people skip it and then spend three hours on DiskPart. Do it anyway.
Now check the power source. If it's a 3.5" desktop drive (the kind with a brick power adapter), that wall wart is a common failure point. A 3.5" drive needs 12V and about 0.7A at spin-up. If the adapter is dying, the drive gets enough juice to try spinning, fails, retries, and clicks. Swap the adapter with a known-good one if you have it. Check the barrel connector isn't loose — those things wear out.
For 2.5" portable drives, they run off USB bus power alone. Plug directly into a rear USB port on a desktop, not a hub, not a monitor, not a front-panel port. Front-panel and hub ports often can't deliver the 900mA the drive needs at spin-up.
If you're on a laptop, plug into a powered USB hub. Bus-powered laptop ports are notoriously stingy.
Step 2: The 5-Minute Fix — Cable, Port, and Disk Management
Swap the USB cable. Micro-B connectors on older drives get flaky after a few hundred insert cycles. Use a short cable — under 3 feet if you can. Long cheap cables drop voltage.
Try a different computer. If it works there, the problem is your Windows install or your ports, not the drive.
Now open Disk Management. Right-click Start, pick Disk Management, or run:
diskmgmt.mscLook for the drive. Three outcomes:
- It shows up with a drive letter — great, the problem is a Windows glitch. Assign a new letter (right-click the volume → Change Drive Letter and Paths).
- It shows as "Not Initialized" — don't initialize it. That wipes the partition table. Stop and go to Step 3.
- It doesn't show at all — Windows doesn't see the hardware. That's a power, cable, or controller issue, not a filesystem issue.
Try a different USB port type while you're here. If the drive is USB 3.0 and you have a USB 2.0 port, plug into that. It's slower, but it draws less current and sometimes that's enough to get the drive recognized so you can pull data.
Step 3: The 15+ Minute Fix — DiskPart, CHKDSK, and the Enclosure Swap
If the drive shows in Disk Management but not in Explorer, run DiskPart to see the raw state.
diskpart
list disk
select disk N
list volume
exitReplace N with the disk number of your external drive. Be paranoid here — picking the wrong disk and running clean will nuke it. If list volume shows a healthy volume with a filesystem but no drive letter, assign one:
select volume X
assign letter=E
exitIf Windows sees the volume as RAW, run CHKDSK from an admin command prompt:
chkdsk E: /fDon't run chkdsk /r on a clicking drive. The /r flag forces bad-sector scanning, which means hammering a drive that may already have mechanical problems. Pull the data first if /f doesn't fix it.
The enclosure swap — this is the real fix most of the time
If the drive clicks, isn't recognized, and nothing above worked, the USB-SATA bridge board inside the enclosure has probably failed. This happens constantly on Seagate Backup Plus and WD My Passport drives from 2015–2020. The bridge handles SATA-to-USB translation and often dies while the drive underneath is fine.
Buy a $20 USB 3.0 to SATA adapter or a bare enclosure. Crack open the old enclosure (check YouTube for your model — some are clipped, some have hidden screws under rubber feet), pull the bare drive, and connect it directly.
Two warnings:
- Some WD enclosures encrypt the data on the bridge board. If the data was written through that specific board, swapping to a generic adapter shows an unreadable drive. You'll need to source a replacement board with the same model number. WD My Book and some My Passport models do this.
- If the bare drive still clicks on a known-good adapter, the heads are failing. Stop. Every power-on writes new damage. Send it to a data recovery lab (DriveSavers, Ontrack, or a local clean-room shop). Expect $500–$2500.
What grinding actually means
Clicking = head actuator retrying. Grinding = platter contact or a seized bearing. If it's grinding, don't run CHKDSK, don't run recovery software, don't do anything except power it off. Grinding drives have a very short window before the heads scrape through the magnetic layer.
Quick sanity table
| Symptom | Likely cause | Action |
|---|---|---|
| Single click every few seconds, drive not seen | Insufficient power or failing bridge | Rear USB port, better cable, swap enclosure |
| Rapid clicking (click of death) | Head failure | Power off, data recovery lab |
| Grinding, screeching | Platter contact | Power off immediately, lab |
| No noise, not recognized | Cable, port, or Windows glitch | Swap cable, check Disk Management |
| Spins up fine, shows as RAW | Filesystem corruption | CHKDSK /f, then recovery software |
When to give up and call a pro
If the drive clicks after the enclosure swap, stop. If it grinds at all, stop. If the data is worth more than $1500 to you and the drive isn't recognized, stop. DIY recovery software like Recuva or EaseUS can help with logical corruption, but it can't fix mechanical failure, and running it on a mechanically failing drive makes things worse.
For the 80% case — clicking drive, no drive letter, drive is a few years old and lives in a cheap enclosure — the enclosure swap fixes it in under 20 minutes. Do that before you spend money on recovery software.