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SSD Data Recovery

Silicon Motion SM2263XT Data RecoveryHP EX900 / ADATA XPG SX6000 / Lexar NM600

The Silicon Motion SM2263XT is the most common budget NVMe controller we see in failed drives. As a DRAM-less HMB design, it depends on the host system's RAM for mapping tables, which makes it vulnerable to corruption during improper shutdowns. We recover Silicon Motion SM2263XT-based SSDs using our PC-3000 system's Silicon Motion-specific firmware tools at our Austin lab.

Louis Rossmann
Written by
Louis Rossmann
Founder & Chief Technician
Updated February 2026
5 min read

Silicon Motion SM2263XT Technical Details

The Silicon Motion SM2263XT is the most common budget NVMe controller we see in failed drives. As a DRAM-less HMB design, it depends on the host system's RAM for mapping tables, which makes it vulnerable to corruption during improper shutdowns.

Silicon Motion SM2263XT Specifications

Manufacturer
Silicon Motion
Interface
NVMe Gen3
DRAM Cache
No (HMB)
Channels
4-channel
NAND Types
3D TLC

Active Utility, ROM/Safe mode via pin shorting. DRAM-less HMB design.

Recovery Feasibility

PC-3000 Supported
Chip-Off Difficult

Active Utility, ROM/Safe mode via pin shorting. DRAM-less HMB design.

Drives Using the Silicon Motion SM2263XT

The following consumer SSDs use the Silicon Motion SM2263XT. If your drive is on this list, the failure modes and recovery approaches described on this page apply to your situation.

Silicon Motion SM2263XT Drive Models

HP EX900ADATA XPG SX6000Lexar NM600Transcend MTE110S

4 models affected

Failure Modes

Each failure mode has a different root cause and requires a different recovery approach. Identifying the correct failure mode is the first step in any recovery.

Firmware corruption causing non-detection

HMB design depends on host RAM for mapping tables, making it vulnerable to corruption during improper shutdowns.

Symptoms you may notice

  • NVMe SSD not detected
  • BSY state after power loss
  • Drive not seen in BIOS

Related search terms

SM2263XT not detectedHP EX900 firmware failurebudget NVMe recovery

BSY state

Controller enters BSY state from firmware corruption. Heat-assisted recovery documented as technique for improving NAND readability.

Symptoms you may notice

  • Drive permanently busy
  • System hangs with drive connected
  • Intermittent detection

Related search terms

SM2263XT BSY stateADATA SX6000 not detectedNVMe firmware repair

How We Recover Silicon Motion SM2263XT SSDs

Firmware-Level Recovery

We recover Silicon Motion SM2263XT-based SSDs using the PC-3000 SSD system with the Silicon Motion Active Utility. This provides direct access to the controller's diagnostic interface for firmware repair and FTL (Flash Translation Layer) reconstruction.

Firmware-level access preserves the NAND chip layout and avoids the complications of chip-off recovery. For most Silicon Motion SM2263XT failures, this is the primary recovery path.

Chip-Off Recovery

Chip-off is possible but complicated for Silicon Motion SM2263XT drives. Hardware encryption or proprietary NAND encoding reduces chip-off success rates compared to firmware-level recovery.

We attempt firmware-level recovery first and only proceed to chip-off when no other option exists.

Active Utility, ROM/Safe mode via pin shorting. DRAM-less HMB design.

Pricing

SSD firmware and logical recovery for the Silicon Motion SM2263XT typically costs $300 to $500. Controller-level failures requiring advanced diagnostics are $500 to $1,500. Chip-off recovery, when viable, is $1,500 to $2,500.

See our full pricing breakdown for details. Our No Data, No Fee guarantee means you pay nothing if we cannot recover your files.

Hard Drive 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 make sure your hard drive is handled safely and properly. This approach allows us to serve clients nationwide with consistent technical standards.

Open-drive work is performed in a laminar-flow bench filtered to 0.02 µm, verified using TSI P-Trak instrumentation.

Transparent History

Serving clients nationwide via mail-in service since 2008.

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.

LR

Louis Rossmann

Louis Rossmann's well trained staff review our lab protocols to ensure 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 proving standards rather than just stating them. We use TSI P-Trak instrumentation to verify that clean-air benchmarks are met before any drive is opened.

See our clean bench validation data and particle test video

Frequently Asked Questions

What does HMB dependency mean for SSD failure and recovery?
The SM2263XT is DRAM-less and uses Host Memory Buffer (HMB), borrowing a portion of your system's RAM to store its mapping tables. When your system crashes or loses power, those tables are lost. The controller must reconstruct them from the NAND on next boot. If the reconstruction fails, you get a drive that is either not detected or stuck in BSY state. We use PC-3000 to rebuild these tables directly.
My HP EX900 is stuck in BSY state. What does that mean?
BSY state on the SM2263XT means the controller firmware has entered a loop where it tries to initialize, fails, and locks up. The drive may briefly appear in BIOS before becoming unresponsive, or it may hang your entire system during boot. We access the controller through PC-3000 using ROM/Safe mode via pin shorting to bypass the corrupted firmware and extract the data.
Are budget NVMe SSDs riskier than SATA SSDs?
Budget NVMe drives like the SM2263XT-based HP EX900 and ADATA SX6000 cut costs by removing the DRAM cache. SATA budget drives do the same thing, but NVMe controllers move data faster, meaning more data is in flight during a crash. The combination of no DRAM, HMB dependency, and high throughput makes budget NVMe drives more vulnerable to power-loss corruption than their SATA equivalents.
Can heating the SM2263XT help with recovery?
Yes. Heat-assisted recovery is a documented technique for Silicon Motion controllers. Controlled heating of the drive improves NAND cell readability by reducing read disturb errors. Our technicians use this technique during extended imaging sessions in PC-3000 to extract data from degraded NAND cells that would otherwise return uncorrectable errors.
How much does SM2263XT NVMe data recovery cost?
Recovery for SM2263XT-based drives costs $300-$1,200. BSY state firmware repairs via ROM mode are $300-$600. Cases requiring extensive NAND imaging with heat-assisted techniques are $600-$1,200. No data, no charge.

Not an SSD issue? We also recover hard drives, RAID arrays, and iPhones.

SSD Recovery Overview →

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