SK Hynix 256GB SC311 SSDSorry, this product is currently out of stock.

SK Hynix 256GB SC311 SSD

QuickFind: 831589 Mfr part code: HFS256G32TNF-N2A2A
  • Internal 2.5" 256GB SSD
  • Up to 540 MBps Read Speed
  • Up to 530 MBps Write Speed

Product Description

SK Hynix 256GB SC311 SSD

A multi-tasking product boasting fast booting in various PCs, excellent durability, and outstanding speed. Superior performance powered by 3D NAND technology, full capacity, more energy efficient, excellent quality and offering you enhanced data protection.


Better performance powered by 3D NAND technology

3D NAND technology gives SC311 the edge in performance over conventional 2D products. SC311's hyperwrite function with up to 230MGB/s speeds offers faster computing and improved write performance.


Bigger Density

Full Capacity, Great Memories.


More Energy Efficient

Lower Power Consumption. Go Green! Lower power consumption means longer battery life


Improved Quality

In-house production of all parts means strict control over quality.

All parts of SC311 are manufactured in-house and a series of stringent quality tests are conducted to guarantee excellent quality.


More Enhanced Data Protection

SC311 keeps your valuable data safe both internally and externally using AES 256-bit encryption and a shock-resistant aluminium enclosure


Change Gear with SK Hynix SSD

  • Powerful Performance. Gaming Life: Enhance your performance, maximise your potential.
  • Bigger Density. School Life: Store all your valuable school work
  • More Energy Efficient. Social Life. Travel with confidence - your battery now has longer life thanks to lower power consumption
  • Improved Quality. Professional Life. More and protected data storage



  • Density 256GB
  • Form Factor 2.5" Standard
  • Cell type MLC
  • Sequential Performance Read: Up to 540MB/s Write: Up to 530MB/s
  • Random Performance Read: Up to 100K IOPS Write: Up to 90K IOPS
  • Temperature Range Operating   0 to 70
  • Temperature Sensor (SMART Attribute ID 194)
  • Power Consumption Active Read: 2.3W. Active Write 2.5W
  • Shock Operating: 1500G, duration 0.5ms Non-Operating: 1500G, duration 0.5ms
  • Vibration Operating: 20G, 10~2KHz (Frequency) Non-Operating: 20G, 10~2KHz (Frequency)
  • Reliability MTBF: 1.5M | BER: 1 error in 1015 bits Transferred
  • Dimension (69.85±0.25) x (100±0.25) x (Max. 7) mm
  • Weight 61g±5%
  • Voltage 5V±5%

Product Reviews

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SK Hynix 256GB SC311 SSD

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Add-ons and Accessories


Xenta 2.5" to 3.5" SSD Mounting Bracket

£3.98 inc. vat
£3.31 ex. vat

Xenta 2.5" to 3.5" Double SSD Bracket

£3.99 inc. vat
£4.50save £0.51
£3.32 ex. vat
£3.75save £0.43