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120GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 520/370MB/sec) by Silicon Power


120GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 520/370MB/sec) Image

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Key Features

  • Ultra-slim 7mmm SATA III Solid State Disk 2.5-inch
  • Read speed up to 520MB/sec - write speed up to 370MB/sec
  • 4K random read/write up to 80,000 IOPS. Built using TLC Flash technology
  • Suitable for most laptop computers - can be installed in desktop with suitable SSD adapter
  • Supports TRIM and Garbage Collection Technology, and the S55 is also NCQ and RAID ready
  • Shockproof and low-energy storage option
  • Backed by a 3-year warranty
See full specifications
See product description

Capacity
  • 120GB
  • 240GB
  • 480GB
  • 960GB


Details

Equipped with a high-quality controller and ultra-fast 6Gbps SATA III interface, the new slim Silicon Power S55 SSD delivers amazing transfer rates for an entry-level product. Supporting read speeds up to 520MB/sec and write speeds up to 370MB/sec, this TLC-based SSD is ideal for all types of SATA based notebooks and ultrabook computers.

Use the S55 to boost the performance of your laptop, or use it to give a new lease of life to ageing computers by replacing the old mechanical hard drive for this brand new SSD based solution.

Absolutely durable
 
Equipped with original controller and selected NAND Flash, the S55 can not only guarantee the stability and durability of the SSD but also deliver outstanding performance that enables 10-second quick boot up, shorter application load time and faster data transmission speed. No matter it comes to paperwork, web-surfing or video watching, you can enjoy the lag-free experiences with no waits.

Multiple techniques supported
 
The S55 is one of the lightest and thinnest SSD of its kind yet it is shock- and vibration-proof since it contains no moving parts. Furthermore, S.M.A.R.T. monitoring system and ECC technology are built to promise higher data transmission safety.

Affordable upgrade for any computer - and a new lease of life!
 
Dedicated to providing high quality products for budget-minded consumers, the S55 is positioned as one of the most cost-effective models. With advanced SATA III 6Gb/s interface and affordable prices, everyone can get old computers upgraded without spending a fortune.

Specifications
CAPACITY 120GB
INTERFACE TYPE SATA III
FORM FACTOR 2.5-inch form factor
DEVICE TYPE SSD Solid State Disk
DATA TRANSFER RATES Read speed up to 520MB/sec
Write speed up to 370MB/sec
4K random read/write speed up to 80,000 IOPS
FLASH STORAGE DETAILS TLC Nand Flash
SHOCK RESISTANCE 1500G
SPECIAL FEATURES Supports TRIM command and Garbage Collection technology
NCQ and RAID ready
SYSTEM REQUIREMENTS Suitable for Windows, Mac, Linux
DIMENSIONS 100mm x 69.85mm x 7mm
WEIGHT 60g
PACKAGING Retail packaging
WARRANTY 3 years manufacturers warranty
User Reviews
  • 83 reviews
  • 5 reviews
  • 1 review
Hugh McSweeney
Not reliable
October 18th 2025 Verified user
Appears and disappears from system at random.
Review of 960GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 530/500MB/sec)
JECOB CASTRO
Ssd drive
June 18th 2025 Verified user
This ssd drive always buy this product never fail its good
Review of 480GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/480MB/sec)
Rajat Bathla
48gb sata iii ssd
May 22nd 2025 Verified user
excellent price and SSD's are very fast and good replacement, never had any issues or returns with these from memoryc
Review of 480GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/480MB/sec)
Anonymous
required for an old pc
April 28th 2025 Verified user
Needed a cheap ssd with a low capacity for an old pc with windows xp. no issues, this one worked perfect.
Review of 240GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/510MB/sec)
Sandor Bartok
SSD
March 31st 2025 Verified user
Works perfect
Review of 480GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/480MB/sec)
Anonymous
Great Value
December 22nd 2024 Verified user
Great product for the price. It's ideal for a Windows boot drive, but you will have space left over for a game or two.
Review of 240GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/510MB/sec)
David Treacy
Revive an old device
May 9th 2024 Verified user
Used as an upgrade in a 5 year old laptop, night and day difference between old operation and now. The price is also too good to ignore.
Review of 120GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 520/370MB/sec)
Paulius Backulis
5star
April 30th 2024 Verified user
long lasting ssd
Review of 120GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 520/370MB/sec)
Richie Zheng
good quality
March 15th 2024 Verified user
good quality
Review of 120GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 520/370MB/sec)
Richie Zheng
great product
February 15th 2024
great value
Review of 240GB Silicon Power SATA III SSD S55 2.5-inch TLC Ultra-slim 7mm (read/write: 540/510MB/sec)
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