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OWC Mercury Electra 6G 2.5" SATA 7mm SSD (250GB)

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Questions about this product?
  • Internal SSD with 7" Height
  • Global Wear Leveling Data Distribution
  • Data Refresh Technology Space Management
  • Hardware ECC Error Correction
  • S.M.A.R.T and TRIM Command Support

The OWC Mercury Electra 6G 2.5" SATA 7mm SSD (250GB) is ideal for users seeking a blend of reliability and speed. Whether used as an internal hard drive upgrade or in external enclosures (bus-powered or self-powered), it's compatible with Macs and PCs supporting 2.5" SATA drives with a 7mm height. With no moving parts, it guarantees a quiet, cool, and dependable storage solution while ensuring nearly instant system responsiveness.

  • Global wear leveling algorithms automatically distribute data evenly and manage program/erase count, maximizing the SSD lifespan
  • Static data refresh technology manages free space, gradually refreshing data across the SSD over time, preventing data corruption
  • Hardware ECC corrects errors for superior data retention and drive life
  • S.M.A.R.T and TRIM command support
  • Power standby allows laptop users to extend battery life
In the Box
  • OWC Mercury Electra 6G 2.5" SATA 7mm SSD (250GB)
More Information
Memory Capacity250GB
Product ConditonNew
Read Speed

Maximum: 540 MB/s

Write Speed

Maximum: 500 MB/s



SSD Specs

SMART Support


Reliability / Data Integrity



Mean Time Between Failures (MTBF)

1.5 Million Hours

Non-Recoverable Read Errors per Bits Read

1 in 1015


Power Draw

2.1 W (Max) 0.08 W (Idle)


Operating Temperature

32 to 158°F / 0 to 70°C

Storage Temperature

-40 to 185°F / -40 to 85°C

Operating Humidity

5 to 95%

Operating Altitude

-1,000 to 10,000' / -304.8 to 3048 m

Storage Altitude

-1,000 to 40,000' / -304.8 to 12,192 m





3.9 x 2.8 x 0.3" / 10 x 7 x 0.7 cm


0.09 lb / 41 g

Workhorse Revitalizer

From faster boot and application launch times to improved system responsiveness, this drive can breathe new life into your computer.

Go Big or Go Home

Want to use the Mercury Extreme Pro 6G SSD in a computer, dock, camera, or external storage enclosure with a 9.5mm height drive bay? The Mercury Extreme Pro 6G SSD comes with a full-sized spacer.

WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to
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