2.5" Internal SSDs 1TB & 2TB storage- SATA III 6Gb/s SSD250N

2.5" Internal SSDs 1TB & 2TB storage- SATA III 6Gb/s SSD250N

  • 81.000 OMR
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Designed exclusively for NAS, Transcend's SATA III 6Gb/s SSD250N features high durability, proven stability, and guaranteed reliability that boost NAS systems a great deal. Coming in up to 2TB storage capacity and featuring built-in 3D NAND flash, the SSD250N supports small and medium businesses, 4K/8K video editing, and multi-user environments. It's the ideal choice to upgrade your NAS!

24/7 Endurance Empowers Your NAS


Designed specifically for NAS, Transcend's SSD250N solid-state drive offers high endurance that supports 24/7 usage, suitable for an always-on NAS system. Excellent durability means these drives can satisfy the needs of small and midsize businesses and pair well with multimedia applications such as 4K/8K video editing, and remote teamwork.


Access Data in a Blink of an Eye


Transcend's SSD250N boosts your NAS system performance with a built-in DRAM cache, offering fast access to frequently used files. You can seamlessly back up and store the files, thus synchronizing important documents. Low latency greatly improves work efficiency at home or in the office!


High IOPS to Speed Up Loading Times


Built with 3D NAND flash and the SATA III transfer interface, the SSD250N delivers incredibly short load times and almost instant response for heavy workloads. You can easily share photos and videos with family and friends, remotely collaborate with colleagues in real time, or share documents with clients instantly.


Guaranteed Reliability


Transcend's SSD250N offers up to 2,000 TBW value, indicating the total amount of data you can write to the drive over its lifetime. Featuring advanced technologies, this resilient drive enjoys a long expected lifespan.



RAID engine and LDPC coding

Detects and corrects transfer errors to prevent data corruption

Garbage Collection

Relocates existing data to release memory blocks


Distributes data evenly across memory cells to prolong SSD's lifespan


Intelligently shuts down SATA interface when not in use to prolong device's battery life

DDR3 DRAM cache

Stores a temporary copy of the most active data to shorten access times


A Better Choice Than HDD


Solid-state drives(SSDs) dominate the market for NAS upgrades because they are faster and lighter than hard disk drives. SSDs also consume less power, create less noise when in operation, and are more shock resistant than traditional hard drives.


SSD Scope Software


Transcend SSD Scope is advanced, user-friendly software that makes it easy to ensure your Transcend SSD remains healthy, and continues to run fast and error-free by optimizing the performance of your drive.

Learn more


Guaranteed Quality


Transcend’s solid-state drives are built to the highest standards and rigorously tested, and offer outstanding quality, performance, and reliability.




Dimensions 100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.28")
Weight 57 g (2.01 oz)


Flash Type
  • 3D NAND flash
  • 1 TB/
  • 2 TB

Operating Environment

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


Sequential Read/Write (CrystalDiskMark) - by capacity 2.5" SSD
    • 2 TB
      up to 560/480 MB/s
  • 1 TB
    up to 560/480 MB/s
4K Random Read/Write (IOmeter) - by capacity 2.5" SSD
    • 2 TB
      up to 82,000/80,000 IOPS
  • 1 TB
    up to 82,000/80,000 IOPS
Terabytes Written (TBW) - by capacity 2.5" SSD
    • 2 TB
      2,000 TBW
  • 1 TB
    1,000 TBW
Mean Time Between Failures (MTBF) 2,000,000 hour(s)
Drive Writes Per Day (DWPD) 0.55 (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.
  • Terabytes Written (TBW) expresses the endurance under the highest capacity.
  • For Mac users please visit our Apple Solutions here.


  • CE/
  • FCC/
  • BSMI/
  • KC/
  • RCM/
  • UKCA
  • 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 lifetime indicator displays 0% within the warranty coverage.


Package Contents
  • Full unit

System Requirement

Operating System
  • Microsoft Windows 7 or later
  • Linux Kernel 2.6.31 or later


TRIM & NCQ Command
Advanced Garbage Collection
DevSleep Mode
RAID Engine
LDPC Coding

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