Hitachi & HGST Data Recovery
We recover Hitachi and HGST drives: enterprise Ultrastar drives, Travelstar laptop mechanisms, and Deskstar consumer desktops. We do all the work in our Austin, TX lab using PC-3000. Hitachi cases follow the same tiered hard drive data recovery process we use for every manufacturer.
Standard drives $100–$2,000 | No Data, No Fee | Free Evaluation
Sealed helium drives are on their own price list, $200–$5,000+. When a head swap or platter repair opens one, we refill it with helium. That adds $400–$800, and the donor has to be an exact match. Helium drive prices
What Is the Difference Between Hitachi, HGST, and IBM Hard Drives?
IBM's hard drive business went to Hitachi, and Western Digital bought Hitachi GST in 2012.
We identify the drive family from the model number before any diagnostic work starts.
HGST Ultrastar Recovery
HGST Ultrastar He10 and He12 drives are helium-sealed enterprise drives. We repair firmware and electronic failures through the PC-3000 diagnostic interface without opening the enclosure. When a mechanical failure needs new heads, we handle it in-house at our Austin lab and refill the helium before imaging.
Helium fills the drive enclosure to reduce aerodynamic drag on the platters and heads. The heads fly at a height calibrated for helium's density, which is roughly one-seventh that of air. Power a helium drive in atmospheric air and the heads fly outside the height they were calibrated for, which risks head-platter contact. So we repressurize the drive with helium before the platters spin again.
Firmware and electronic failures on helium-sealed Ultrastars are a different story. PC-3000 connects to the drive's diagnostic interface without opening the enclosure, so we can do system area regeneration, microcode repairs, and ROM rebuilds with no risk to the helium seal.
Ultrastar model-specific recovery detailsHGST Travelstar Recovery
Common Failure Patterns
- Firmware corruption causing BSY state or wrong capacity
- Drop damage while laptop was running
Deskstar Desktop Recovery
IBM Deskstar 75GXP Glass Platter Substrates
The IBM Deskstar 75GXP used glass platter substrates. The drive earned its "Deathstar" nickname from its failure rates.
We still recover 75GXP drives when the platters are intact. Firmware failures and electronic faults on glass-platter drives are repaired the same way as any other model.
Post-75GXP Deskstar drives get our standard procedures: PC-3000 for firmware access, and donor head matching for mechanical failures.
Hitachi & HGST Recovery Pricing
IBM-era, Deskstar, Travelstar, and air-filled HGST drives use the standard HDD tiers. Helium-sealed Ultrastar mechanical cases use helium HDD tiers because the drive must be opened, serviced, refilled, and matched to an exact helium donor.
Air-filled Hitachi and HGST pricing
- Low complexity
Simple Copy
Your drive works, you just need the data moved off it
Functional drive; data transfer to new media
Rush available: +$100
$100
3-5 business days
- Low complexity
File System Recovery
Your drive isn't recognized by your computer, but it's not making unusual sounds
File system corruption. Accessible with professional recovery software but not by the OS
Starting price; final depends on complexity
From $250
2-4 weeks
- Medium complexity
Firmware Repair
Your drive is completely inaccessible. It may be detected but shows the wrong size or won't respond
Firmware corruption: ROM, modules, or translator tables corrupted; requires PC-3000 terminal access
CMR drive: $600. SMR drive: $900.
$600–$900
3-6 weeks
- High complexity
Head Swap
Bench diagnosis found the read/write heads have to be replaced. Clicking can also come from firmware, the preamp, or the spindle
Head stack assembly failure. Transplanting heads from a matching donor drive on a clean bench
50% deposit required. CMR: $1,200-$1,500 + donor. SMR: $1,500 + donor.
50% deposit required
$1,200–$1,500
4-8 weeks
- High complexity
Surface / Platter Damage
Your drive was dropped, has visible damage, or a head crash scraped the platters
Platter scoring or contamination. Requires platter cleaning and head swap
50% deposit required. Donor parts are consumed in the repair. Most difficult recovery type.
50% deposit required
$2,000
4-8 weeks
Hardware Repair vs. Software Locks
Our "no data, no fee" policy applies to hardware recovery. We do not bill for unsuccessful physical repairs. If we replace a hard drive read/write head assembly or repair a liquid-damaged logic board to a bootable state, the hardware repair is complete and standard rates apply. If data remains inaccessible due to user-configured software locks, a forgotten passcode, or a remote wipe command, the physical repair is still billable. We cannot bypass user encryption or activation locks.
No data, no fee. Free evaluation and firm quote before any paid work. Full guarantee details. Head swap and surface damage require a 50% deposit because donor parts are consumed in the attempt.
- Rush fee
- +$100 rush fee to move to the front of the queue
- Donor drives
- Donor drives are matching drives used for parts. Typical donor cost: $50–$150 for common drives, $200–$400 for rare or high-capacity models. We source the cheapest compatible donor available.
- Target drive
- The destination drive we copy recovered data onto. You can supply your own, or we'll provide one. For larger capacities (8TB, 10TB, 16TB and above), target drives cost $400+ extra. All prices are plus applicable tax.
Helium-sealed HGST Ultrastar pricing
Low complexity
Simple Copy
Your helium drive works, you just need the data moved off it
Functional drive; data transfer to new media
Rush available: +$100
$200
3-5 business days
Low complexity
File System Recovery
Your helium drive isn't recognized by your computer, but it's not making unusual sounds
File system corruption. Accessible with professional recovery software but not by the OS
Starting price; final depends on complexity
From $600
2-4 weeks
Medium complexity
Most Common
Firmware Repair
Your helium drive is completely inaccessible. It may be detected but shows the wrong size or won't respond
Firmware corruption: ROM, modules, or translator tables corrupted; requires PC-3000 terminal access
$900–$1,200
3-6 weeks
High complexity
Head Swap
Bench diagnosis found the read/write heads have to be replaced. Clicking can also come from firmware, the preamp, or the spindle
Head stack assembly failure. Transplanting heads from a matching helium donor drive on a clean bench. Helium refill required.
50% deposit required. Helium cost ($400-$800) and donor drive cost additional.
50% deposit required
$3,000–$4,500
4-8 weeks
High complexity
Surface / Platter Damage
Your helium drive was dropped, has visible damage, or a head crash scraped the platters
Platter scoring or contamination. Requires platter cleaning, head swap, and helium refill
50% deposit required. Helium cost ($400-$800) and donor drive cost additional. Most difficult recovery type.
50% deposit required
$4,000–$5,000
4-8 weeks
Hardware Repair vs. Software Locks
Our "no data, no fee" policy applies to hardware recovery. We do not bill for unsuccessful physical repairs. If we replace a hard drive read/write head assembly or repair a liquid-damaged logic board to a bootable state, the hardware repair is complete and standard rates apply. If data remains inaccessible due to user-configured software locks, a forgotten passcode, or a remote wipe command, the physical repair is still billable. We cannot bypass user encryption or activation locks.
No data, no fee. Free evaluation and firm quote before any paid work. Full guarantee details. Head swap and surface damage require a 50% deposit because donor parts and helium are consumed in the attempt.
- Rush fee
- +$100 rush fee to move to the front of the queue
- Helium cost
- Helium cost: $400-$800 additional for head swap and surface damage tiers. This covers the helium refill required after opening the sealed chamber.
- Donor drives
- Helium donor drives must be an exact match. Typical donor cost: $200–$600 depending on model and availability, plus helium refill cost ($400–$800) required after opening the sealed chamber.
- Target drive
- The destination drive we copy recovered data onto. You can supply your own or we provide one at cost plus a small markup. For larger capacities (8TB, 10TB, 16TB and above), target drives cost $400+ extra. All prices are plus applicable tax.
Technical Methodology: Firmware Architecture and Donor Matching
Preamp IC Signal Chain on Hitachi/HGST Head Stack Assemblies
Every Hitachi/HGST head stack carries a preamplifier IC soldered directly to the flex cable inside the sealed HDA, sitting as close to the MR, GMR, or TMR read elements as the mechanical design allows.
A donor HSA must match on preamp revision, not just model and platter count.
DeepSpar Imaging of Degraded Hitachi Media
When a Hitachi head degrades, the drive reports uncorrectable sector reads and the host OS stalls. This is where DeepSpar Disk Imager earns its place in a Hitachi recovery workflow. DeepSpar commands the SATA PHY layer to enforce multi-pass head scheduling and strict sector timeouts, and it issues vendor ATA commands that suppress the drive's SMART subsystem and disable bad-sector auto-relocation during imaging, so a sector that failed on one rotation gets sampled again on the next without the drive spending its remaining life on internal housekeeping.
Enterprise Ultrastar SAS Drives
SAS variants require a different hardware path than SATA. For multi-drive cases, see our SAS hard drive recovery workflow.
HGST Ultrastar Helium Mechanical Recovery: ULPA Bench, Donor Matching, and Refill Sequence
We open helium-sealed HGST Ultrastar drives, such as the HUH721212, on our 0.02 micron ULPA-filtered clean bench. The gas density inside is about one seventh that of atmospheric air, so the air bearing surface is calibrated for that thinner cushion. Helium Ultrastar head swaps are performed in-house at the Austin lab; we do not refer or outsource the mechanical step.
Donor matching for HGST Ultrastar helium is a parameter-by-parameter gate, not a model number lookup. Substituting any one of these is a job lost.
- Head map. The donor's head map has to match the patient's.
- Preamp revision. The preamp IC on the head flex amplifies microvolt analog signals from the read elements.
- Platter count. Helium Ultrastars ship with different platter counts depending on capacity, and the sub-millimeter clearances between those platters leave no tolerance for a head stack built for a different count.
After the head swap is complete on the ULPA bench, the drive cannot simply be resealed and powered. The inside is now full of atmospheric nitrogen and oxygen. The heads are calibrated for helium density, so powering it on now risks driving the heads into the platter. We purge the cavity in-house and flood it with high-purity helium, then seal the drive well enough to hold that fill while we clone it. Only then do we image it. The helium fill itself is billed on top of the $3,000–$4,500 head-swap tier according to the 5-tier helium pricing schedule; Helium cost: $400-$800 additional for head swap and surface damage tiers. This covers the helium refill required after opening the sealed chamber.
PC-3000 Portable III and PC-3000 Express talk to Ultrastar helium drives over the diagnostic channel. We lay out the full mechanical workflow on the head swap reference, and we explain how we gate donor sourcing on the donor matching reference. This in-house helium capability is what makes HGST Ultrastar work an extension of the same workflow that powers our broader hard drive data recovery service and the dedicated helium drive recovery page; the same PC-3000 platform, the same ULPA bench, the same donor discipline, scaled to the harder mechanical case.
How Does Hitachi & HGST Drive Recovery Work?
We identify the drive family from the model number and manufacture date, then connect to the drive's diagnostic port using PC-3000. Firmware repairs restore logical access without opening the enclosure. Head swaps are performed on our 0.02µm ULPA-filtered clean bench with matched donors. Full disk imaging uses DeepSpar for degraded media.
Identify the Drive Family
We read the model number and manufacture date to identify the drive family. This determines which donor pool to use.
Diagnose Without Risk
PC-3000 connects to the diagnostic port to read firmware status, error logs, and SMART data. Helium-sealed drives stay sealed throughout diagnostics.
Image and Extract
Firmware repairs restore logical access. Head swaps are performed on our 0.02µm ULPA-filtered clean bench with matched donors. Full disk imaging with DeepSpar for degraded media.
For a detailed walkthrough of our lab process, equipment, and shipping instructions, see our recovery process page.
Data Recovery Standards & Verification
Our Austin lab operates on a transparency-first model. We use industry-standard recovery tools, including PC-3000 and DeepSpar, combined with strict environmental controls to maintain drive integrity. This approach allows us to serve clients nationwide with consistent technical standards.
Localized Clean Zone
Open-drive work is performed in a 0.02 micron ULPA-filtered laminar clean bench.
Transparent History
Serving clients nationwide via mail-in service since 2008. Our lead engineer holds PC-3000 and HEX Akademia certifications for hard drive firmware repair and mechanical recovery.
Media Coverage
Our repair work has been covered by The Wall Street Journal and Business Insider, with CBC News reporting on our pricing transparency. Louis Rossmann has testified in Right to Repair hearings in multiple states and founded the Repair Preservation Group.
Aligned Incentives
Our "No Data, No Charge" policy means we assume the risk of the recovery attempt, not the client.
Technical Oversight
Louis Rossmann
Our engineers review all lab protocols to maintain technical accuracy and honest service. Since 2008, his focus has been on clear technical communication and accurate diagnostics rather than sales-driven explanations.
We believe in showing the bench rather than just describing it. Open-drive work runs on a 0.02 micron ULPA-filtered laminar clean bench, and we filmed it.
See the particle counter test at the benchHitachi & HGST Recovery Questions
Do you recover both old Hitachi drives and modern HGST drives?
My HGST Ultrastar is helium-sealed. Can you still recover it?
Is the IBM Deskstar 75GXP really as unreliable as its reputation suggests?
How much does Hitachi/HGST recovery cost?
My external hard drive has HGST inside but a different brand on the outside. Do you still recover it?
Since 2008
Established
As Featured In
Related services
Related Recovery Services
All HDD brands and failure types
Sealed helium enterprise drives
USB enclosures with HGST inside
WD-branded drives and post-acquisition models
Multi-drive arrays with Ultrastar drives
NAS enclosures with Hitachi and HGST drives
Published HDD recovery pricing
Nationwide mail-in service to the Austin, TX lab
Choosing an honest in-house recovery lab
Hitachi or HGST Drive Failing?
Send us the model number from the drive label. We'll confirm the drive family and give you a firm quote. No data, no charge.