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SSD Data Recovery

Samsung Phoenix Controller Data RecoverySamsung 970 EVO / Samsung 970 EVO Plus (original revision) / Samsung 970 PRO (MLC)

Samsung's Phoenix controller powers the 970 EVO and 970 PRO; two of the most popular NVMe Gen3 drives. Later 970 EVO Plus production silently switched to the Elpis controller, which runs 10-20 degrees hotter. Identifying the actual controller is the first step in recovery. We recover Samsung Phoenix Controller-based SSDs using our PC-3000 system's Samsung-specific firmware tools at our Austin lab.

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

Samsung Phoenix Controller Technical Details

Samsung's Phoenix controller powers the 970 EVO and 970 PRO; two of the most popular NVMe Gen3 drives. Later 970 EVO Plus production silently switched to the Elpis controller, which runs 10-20 degrees hotter. Identifying the actual controller is the first step in recovery.

Samsung Phoenix Controller Specifications

Manufacturer
Samsung
Interface
NVMe Gen3
DRAM Cache
Yes
Channels
8-channel
NAND Types
MLC3D TLC

14nm controller. Later 970 EVO Plus revisions silently switched to Elpis.

Recovery Feasibility

PC-3000 Supported
Chip-Off Difficult

14nm controller. Later 970 EVO Plus revisions silently switched to Elpis.

Drives Using the Samsung Phoenix Controller

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

Samsung Phoenix Controller Drive Models

Samsung 970 EVOSamsung 970 EVO Plus (original revision)Samsung 970 PRO (MLC)

3 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 from power loss

Generally reliable but vulnerable to firmware corruption from sudden power loss during writes.

Symptoms you may notice

  • NVMe SSD not detected after power loss
  • Drive not seen in BIOS
  • Samsung Magician cannot detect drive

Related search terms

Samsung 970 EVO not detected970 EVO firmware corruptionSamsung Phoenix recovery

Thermal throttling on sustained writes

14nm controller runs warm under sustained write loads. Repeated thermal throttling can degrade firmware stability.

Symptoms you may notice

  • Performance drops during large writes
  • Drive overheating
  • Thermal warnings in monitoring software

Related search terms

Samsung 970 thermal throttling970 EVO slow writesNVMe overheating

How We Recover Samsung Phoenix Controller SSDs

Firmware-Level Recovery

We recover Samsung Phoenix Controller-based SSDs using the PC-3000 SSD system with the Samsung 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 Samsung Phoenix Controller failures, this is the primary recovery path.

Chip-Off Recovery

Chip-off is possible but complicated for Samsung Phoenix Controller 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.

14nm controller. Later 970 EVO Plus revisions silently switched to Elpis.

Pricing

SSD firmware and logical recovery for the Samsung Phoenix Controller 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

Can power loss permanently damage a Samsung 970 EVO?
The Phoenix controller in the 970 EVO is generally reliable, but a sudden power loss during active writes can corrupt the controller firmware. The drive will stop appearing in BIOS and Samsung Magician will not detect it. The data on the NAND flash is usually intact. We use PC-3000 to access the Phoenix controller's diagnostic mode and rebuild the corrupted firmware to restore drive access.
Does thermal throttling cause permanent damage to Samsung 970 drives?
The 14nm Phoenix controller runs warmer than modern controllers, and repeated thermal throttling events during sustained write workloads can degrade firmware stability over time. A single throttling event will not kill the drive, but laptops with poor airflow that consistently push the 970 EVO into thermal throttling are at higher risk. If the drive fails after prolonged overheating, firmware corruption is the most common result.
How do I know if my 970 EVO Plus has the Phoenix or Elpis controller?
Samsung silently switched later 970 EVO Plus production from the Phoenix controller to the Elpis controller. The Elpis version runs 10-20 degrees hotter. You can check by looking at the controller chip on the PCB or checking the firmware version string in Samsung Magician. This matters for recovery because the two controllers require different PC-3000 procedures and have different firmware structures.
Is the Samsung 970 PRO with MLC NAND more reliable?
The 970 PRO uses MLC (2-bit) NAND rather than the TLC (3-bit) in the 970 EVO, which gives it better endurance and lower bit error rates. MLC drives fail less frequently from NAND degradation. However, the Phoenix controller is the same, so the 970 PRO is equally vulnerable to firmware corruption from power loss. When it does fail, the recovery process is the same.
How much does Samsung 970 EVO data recovery cost?
Recovery for 970 EVO, 970 EVO Plus, and 970 PRO costs $300-$1,200. Firmware corruption cases where PC-3000 can access the Phoenix controller are $300-$600. Cases requiring NAND-level extraction due to controller hardware failure are $600-$1,200. We do not charge if the data cannot be recovered.

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

SSD Recovery Overview →

Nationwide Mail-In Data Recovery Service

We serve all 50 states with secure mail-in data recovery. Ship your failed drive to our Austin lab using our free shipping kit, and we'll diagnose it within 24-48 hours. No geographic limitations—we've successfully recovered data for customers from Alaska to Florida.

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