Dimensions 80 mm x 22 mm x 3.58 mm (3.15″ x 0.87″ x 0.14″)
Weight 10 g (0.35 oz)
M.2 Type
  • 2280-D2-M (Double-sided)


Bus Interface
  • NVMe PCIe Gen3 x4


Flash Type
  • 3D NAND flash
  • 256 GB/
  • 512 GB/
  • 1 TB/
  • 2 TB

Operating Environment

Operating Temperature 0°C (32°F) ~ 70°C (158°F)
Operating Voltage
  • 3.3V±5%


Sequential Read/Write (CrystalDiskMark)
  • 2 TB

    up to 3,500/2,700 MB/s

  • 1 TB

    up to 3,400/1,900 MB/s

  • 512 GB

    up to 3,300/2,100 MB/s

  • 256 GB

    up to 3,300/1,100 MB/s

4K Random Read/Write (IOmeter)
  • 2 TB

    up to 340,000/310,000 IOPS

  • 1 TB

    up to 300,000/340,000 IOPS

  • 512 GB

    up to 210,000/310,000 IOPS

  • 256 GB

    up to 210,000/290,000 IOPS

Terabytes Written (TBW)
  • 2 TB

    4,400 TBW

  • 1 TB

    2,200 TBW

  • 512 GB

    1,100 TBW

  • 256 GB

    550 TBW

Mean Time Between Failures (MTBF) 2,000,000 hour(s)
Drive Writes Per Day (DWPD) 1.2 (5 yrs)
  • Speed may vary due to host hardware, software, usage, and storage capacity.
  • The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity.
  • Some motherboards only provide PCIe x2 connections for the M.2 slot, creating a bottleneck on even the fastest drives.


  • CE/
  • FCC/
  • BSMI/
  • KC/
  • RCM
  • Five-year Limited Warranty
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.
  • Warranty does not apply when SSD Scope’s wear-out indicator displays 0% within the warranty coverage.

System Requirement

Operating System
  • Microsoft Windows 7 (additional driver required)
  • Microsoft Windows 8 (additional driver required)
  • Microsoft Windows 10
  • Linux Kernel 2.6.31 or later
  • Systems for use with the PCIe M.2 SSD must have an M.2 connector with only an M key. B-key connectors are not compatible. Improper insertion may lead to damage. Please click here for more information.


Advanced Garbage Collection
RAID Engine
LDPC Coding
DRAM Cache

Additional information



5 Years Warranty T&C Apply


Once Order has been made Tech Guy SA Will confirm stock and order Stock from Supplier.
Should Stock be on Back Order. Customer will be notified for the go ahead. 1-5 Days before Dispatch

T&C Apply

Product Inquiry

Product Inquiry

Inquire on sold out items


1 review for Transcend PCIe SSD 220S – 512GB

  1. its fast it works

    MarcC (verified owner)

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