Data Recovery in Shanghai
DATA RECOVERY

Drive not reading? Don't keep powering it on

Deleted files, formatting, lost partitions, clicking drives, SSD not detected — we assess the success rate first and confirm the cost before recovery. On-site pickup or on-site handling; no charge if nothing is recovered.

Home/Data Recovery
30min

fastest arrival

Free

failure assessment

Assessfirst

rate before quote

16districts

all Shanghai

WHAT WE DO

What we do on site

Repairs, maintenance, upgrades and setup — most Data Recovery work can be handled on site

Data Recovery Hard Drive Recovery in Shanghai

Hard Drive Recovery

Deleted files Formatting Lost partition Bad sectors Clicking drive

Read-only imaging before recovery to avoid further damage. Clicking drives are opened in a cleanroom.

Book now
Data Recovery SSD Recovery in Shanghai

SSD Recovery

SSD not detected Dropped drive Controller failure Chip-level read

Handling dropped drives, controller failure and firmware issues, assessing readable range before quoting.

Book now
Data Recovery USB / Memory Card Recovery in Shanghai

USB / Memory Card Recovery

USB not detected Memory card Camera card Format prompt

Most 'format required', inaccessible or 0-capacity cards can have their full folder structure recovered.

Book now
Data Recovery RAID Array Recovery in Shanghai

RAID Array Recovery

RAID0 RAID1 RAID5 Array rebuild Server recovery

Virtual rebuild for lost array info or multiple offline disks; image first, then recover, to avoid overwriting originals.

Book now
Data Recovery Backup Solutions in Shanghai

Backup Solutions

Scheduled backup Off-site backup NAS setup Auto sync

Backup plans sized to your data volume and importance — local plus off-site copies that run automatically.

Book now
Data Recovery Migration & Secure Erase in Shanghai

Migration & Secure Erase

Old-PC migration Drive cloning Secure erase Asset disposal

Full-disk cloning when replacing machines, plus unrecoverable erasure of retired drives with a disposal record.

Book now
COMMON ISSUES

Common problems we fix

We diagnose step by step on site, locate the real fault, then quote

Deleted files / emptied recycle bin

Stop writing, scan residual indexes and restore the original folders.

Accidental format / lost partition

Rebuild the partition table, then scan the file structure to restore folders.

Clicking / knocking drive

Power off immediately; open in a cleanroom, swap heads, then image.

Drive not detected / light on but not spinning

Power and firmware checks, PCB matching or firmware repair if needed.

SSD dropped / capacity shows 0

Controller and chip diagnostics, assess the readable range.

USB shows 'format required'

Don't click format — scan and recover the original file system directly.

RAW file system / inaccessible

Repair the file system structure, then export the data.

RAID offline / multiple disks dropped

Virtually rebuild the array, image first, then recover.

Server / NAS data loss

Assess arrays and shared folders as a whole, export to safe media.

PRICE

Pricing guide

On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair

ItemPrice rangeNotes
Failure assessmentFreeSuccess rate and scope before any charge
Logical recovery (deleted / format)RMB 300–800No disassembly; cost confirmed before recovery
USB / memory card recoveryRMB 200–600Depends on capacity and damage
Lost partition / RAW repairRMB 400–1000Includes folder structure rebuild
HDD cleanroom recoveryRMB 800–2500Head swap and imaging in a cleanroom
SSD recoveryRMB 800–2500Controller / chip-level read
RAID array recoveryFrom RMB 2000Quoted by disk count and RAID level
Backup solution setupFrom RMB 300Local + off-site, automated
Old-PC data migrationRMB 100–300Full-disk clone or selective migration
SERVICE PROCESS

How it works

Six steps from the first call to acceptance and payment

1

Describe what happened by phone

Tell us how it was lost and what you did; we call back within 30 minutes

2

Read-only assessment first

No writes at all until we know the recoverable range

3

Success rate & quote

You confirm before we start; no mid-job price changes

4

Imaging / cleanroom work

Make a full image first, then recover from the image

5

Data verification

Check folder by folder, confirm files open correctly

6

Delivery & backup advice

No charge if nothing recovered, plus a backup plan

CASES

Service cases across Shanghai

From office towers, parks and chain stores to homes — bookable across the city

Pudong Lujiazui Monthly ledger accidentally formatted at an accounting firm

Pudong Lujiazui · Monthly ledger accidentally formatted at an accounting firm

After the partition was wiped, we stopped all writes, rebuilt the partition table and recovered the full ledger so the month's reports went out on time.

Xuhui Caohejing NAS shared folder deleted at a startup

Xuhui Caohejing · NAS shared folder deleted at a startup

A shared team folder was emptied; we scanned residual indexes and restored the full hierarchy and every project file.

Jingan Shibei Clicking portable drive at a design studio

Jingan Shibei · Clicking portable drive at a design studio

The drive clicked when powered; we cut power, opened it in a cleanroom, swapped heads and imaged it to recover the asset library.

Minhang Zizhu RAID5 with two offline disks at an R&D firm

Minhang Zizhu · RAID5 with two offline disks at an R&D firm

Array info was lost; we rebuilt it virtually, imaged and recovered, exporting the full code repo and engineering drawings.

Jiading Industrial Zone Industrial PC drive recovery at a manufacturer

Jiading Industrial Zone · Industrial PC drive recovery at a manufacturer

The drive holding production parameters and drawings wasn't detected; we imaged it with professional tools and recovered it within one shift.

Songjiang University Town Teacher's SSD dropped with papers inside

Songjiang University Town · Teacher's SSD dropped with papers inside

A solid-state drive holding papers and courseware stopped being detected; a controller-level read recovered all documents and assets.

FAQ

Frequently asked questions

What you most want to know about on-site Data Recovery

Can my data still be recovered?

Most of the time, yes. Deleted, formatted and lost-partition cases have high success rates; hardware damage needs a read-only assessment first. We give you the rate and range before you decide.

How soon can you arrive?

As fast as 30 minutes if close and traffic is light. Most jobs are scheduled the same day; we confirm the exact time by phone.

Do I pay if nothing is recovered?

No. Assessment is free and there is no charge if nothing is recovered — no hidden diagnostic fee either.

Why do you tell me not to keep powering it on?

Powering it on lets the head scratch the platter, spreads bad sectors and overwrites recoverable data. Power it off — the sooner we handle it, the higher the success rate.

How long does recovery take?

Logical recovery usually finishes the same day; cleanroom or RAID work takes 2–5 working days, and we give you an estimate when we take it on.

How do I avoid this happening again?

Set up automatic local plus off-site backups — a few hundred RMB covers most risks. We can configure it for you after recovery.

ONLINE BOOKING

Leave your number
we call back within 30 minutes to confirm a time

Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.

  • On-site diagnosis is free, no call-out fee
  • Quote before repair, transparent pricing with no hidden costs
  • No charge if not fixed; pay only when you're satisfied
  • 90-day repair warranty, parts carry maker warranty
Service hotline (answered around the clock) 17887942669 Hours: Mon–Sun 8:00–22:00
SUNDA Computer WeChat QR

WeChat

WeChat ID: 17887942669

Long-press to scan, or copy the ID to add us

📝

Fill in your booking

Fields marked * are required; your info is only used to contact you and is kept confidential

Please select a service
Please select a district

Don't see what you need? Pick "Other" at the bottom and our engineer will clarify on the call.

Please select a town / subdistrict
How can we reach you?
Please enter a valid 11-digit mobile number
Please enter your name
Message (optional)

Your number is used only to call you back — never shared.

Booking submitted

We'll call you back within 30 minutes

SERVICE AREA

We're right around you

On-site across all 16 districts of Shanghai