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Addlink S20 vs. Addlink S22

Addlink has two similar SATA III 6Gb/s Solid State Drives with the S20 and S22. So, what are the main differences between these SSDs? You can find out in this comparison guide.

Quick Summary

When you compared the same capacities, the 1 TB version of the Addlink S20 is slightly faster than the 1 TB version of the Addlink S20 SSD at maximum sequential reading. The 512 GB version of the S20 has the same max sequential read speed as the 512 GB version of the S22. The 512 GB and 1 TB versions of the two storage drives have identical maximum sequential write speeds.

The S20 and S22 are also identical when it comes to compatibility, power consumption, reliability and warranty coverage length.

If you are interested, you can purchase either or the two solid state drives from Amazon with the following links:

Addlink S20 vs. Addlink S22 Comparison Chart

 Addlink S20 SATA III 6Gb/s SSD Addlink S22 SATA III 6Gb/s SSD
Capacity Options 120 GB

256 GB

512 GB

1 TB
512 GB

1 TB

2 TB
Operating System Compatibility Linux

Mac OS X

Windows
Linux

Mac OS X

Windows
Form Factor 2.5"2.5"
NAND 3D TLCQLC 3D
SmartECC and SmartRefresh Support?YesYes
Maximum Sequential Read Speed 120GB Addlink S20: Up to 510 MB per second

256GB Addlink S20: Up to 510 MB per second

512GB Addlink S20: Up to 550 MB per second

1TB Addlink S20: Up to 560 MB per second
512GB Addlink S22: Up to 550 MB per second

1TB Addlink S22: Up to 550 MB per second

1TB Addlink S22: Up to 550 MB per second
Maximum Sequential Write Speed 120GB Addlink S20: Up to 400 MB per second

256GB Addlink S20: Up to 400 MB per second

512GB Addlink S20: Up to 500 MB per second

1TB Addlink S20: Up to 500 MB per second
512GB Addlink S22: Up to 550 MB per second

1TB Addlink S22: Up to 500 MB per second

1TB Addlink S22: Up to 500 MB per second
Operating Voltage 0.9V to 3.6V0.9V to 3.6V
Reliability2 million hours2 million hours
Warranty 3-year warranty3-year warranty
PricingCheck price on Amazon.Check price on Amazon.

Capacity Options

The S20 is the only one of the two to offer a 120 GB and 256 GB capacity option. The S22 is the only one to offer a 2 TB capacity option. Both of the solid state drives are available in 512 GB and 1 TB capacities.

You can find the full breakdown of the different versions below:

Addlink S20 SATA III 6Gb/s SSD:

  • 120 GB
  • 256 GB
  • 512 GB
  • 1 TB

Addlink S22 SATA III 6Gb/s SSD:

  • 512 GB
  • 1 TB
  • 2 TB

Operating System Compatibility

The Addlink S20 and Addlink S22 are both compatible with the following operating systems:

  • Linux
  • Mac OS X
  • Windows

Form Factor

The two solid state drives use the same 2.5” form factor.

NAND

For NAND, the S20 is equipped with 3D TLC while the S22 is equipped with QLC 3D.

SmartECC and SmartRefresh Support

Both of the SSDs in this versus guide support SmartECC and SmartRefresh. These features help with data retention and error correction.

Maximum Sequential Read Speed

According to internal tests done by Addlink1 via CrystalDiskMark, the S20 and S22 are pretty close in terms of maximum sequential reading.

When you compared the same capacities, the 512 GB version of the S20 has the same speed as the 512 GB version of the S22. However, the 1 TB S20 is 10 MB per second faster than the 1 TB S22.

You can take a look at the maximum sequential read speed specifications for all capacities of the two solid state drives below:

  • 120GB Addlink S20: Up to 510 MB per second
  • 256GB Addlink S20: Up to 510 MB per second
  • 512GB Addlink S20: Up to 550 MB per second
  • 1TB Addlink S20: Up to 560 MB per second
  • 512GB Addlink S22: Up to 550 MB per second
  • 1TB Addlink S22: Up to 550 MB per second
  • 1TB Addlink S22: Up to 550 MB per second

Maximum Sequential Write Speed

The Add Link S20 and Add Link S22 are identical at maximum sequential writing as both are capable of 500 MB per second at both 512 GB and 1 TB capacities.

You can find the maximum sequential write speed specs for the storage drives below:

  • 120GB Addlink S20: Up to 400 MB per second
  • 256GB Addlink S20: Up to 400 MB per second
  • 512GB Addlink S20: Up to 500 MB per second
  • 1TB Addlink S20: Up to 500 MB per second
  • 512GB Addlink S22: Up to 550 MB per second
  • 1TB Addlink S22: Up to 500 MB per second
  • 1TB Addlink S22: Up to 500 MB per second

Operating Voltage

The Addlink S20 SATA III SSD and Addlink S22 SATA III SSD have the same operating voltage range of 0.9V to 3.6V.

Reliability

Mean Time Between Failure (MTBF) measures how reliable the Addlink solid state drives. Both the S20 and S22 have an MTBF of 2 million hours, which means both are expected to remain functional for 2 million hours of operation.

Warranty

The Addlink S20 SATA III 6Gb/s Solid State Drive and Addlink S22 SATA III 6Gb/s Solid State Drive each comes with a 3-year warranty.

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