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Deal.ai › Silicon Power › Hard Drives
Silicon Power
Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH

Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH

Best price now

$47.79at NeweggChecked Nov 10

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Price facts

  • Last seen at $47.79 at Newegg on Nov 10.

Our take on the Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH

The Silicon Power A55 is a 2.5-inch SATA III internal SSD built on 3D TLC NAND with an SLC cache to keep write speeds up on bursty workloads. It is a budget drive aimed at reviving older laptops and desktops or adding fast storage to a cheap build. It is a DRAM-less design, so it trails premium SATA drives like the Samsung 870 EVO and Crucial MX500 in sustained writes and endurance. Reviewers treat it as a solid value pick for everyday use, not for heavy write loads.

Best forReviving an older laptop or desktopEveryday browsing and office workSecondary storage for games and mediaBudget builds that need a cheap boot drive
Pros
  • SATA III interface works with most laptops and desktops
  • 3D TLC NAND with SLC cache keeps burst writes quick
  • 2.5-inch 7mm form factor fits slim laptops
  • No setup beyond plugging in and cloning or installing
  • Quiet and shock-resistant compared with a hard drive
Cons
  • DRAM-less design slows sustained writes once the cache fills
  • Endurance rating is modest for a 256GB drive
  • No bundled cloning software or mounting hardware
  • SATA speeds cap well below NVMe drives

Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH prices at every store

  • NeweggNew

    In stock

    $47.79Free shippingChecked Nov 10
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Store links may earn us a commission. Price via Klarna.

Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH price history

Lowest price we've seen: $47.79 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners and reviewers describe the A55 as a dependable budget SSD that makes old machines feel new. Most praise its easy install and everyday speed, while noting it is not built for heavy sustained writing.

What people mention
  • SpeedPraisedOwners say boot times and app launches improve sharply over the hard drive it replaces.
  • Sustained writesCriticisedReviewers note write speeds fall on large transfers once the SLC cache fills.
  • EnduranceMixedThe rated write endurance is seen as low, fine for light use but not for constant writing.
  • InstallPraisedBuyers report a straightforward swap into laptops and desktops with no setup issues.
  • ValuePraisedReviewers call it a good budget choice for everyday storage.

Specifications

Form Factor
2.5"Source
Type
SSDSource
Placement
InternalSource
Size (GB)
256Source
Flash Memory

Questions and answers

Is the Silicon Power A55 good for a laptop?
Yes. Its 7mm 2.5-inch body fits most laptops with a SATA bay, and it is a common upgrade from a hard drive. Check that your laptop takes a 2.5-inch SATA drive rather than M.2.
Does it work in a desktop?
Yes. It connects to any SATA III port and mounts in a standard 2.5-inch bay or adapter. Desktops with only 3.5-inch bays need a bracket, which is not included.
How does it compare with the Samsung 870 EVO?
The 870 EVO has a DRAM cache and higher endurance, so it holds speed better on large writes. The A55 is the simpler budget option for everyday tasks.
Is 256GB enough?
It is enough for an operating system and everyday apps, with room for some games and media. Large game libraries or video work will fill it quickly.
Does it come with cloning software?
No. You need to install the system fresh or use your own cloning tool. A SATA cable and mounting screws are also not included.
Will it speed up an old computer?
Yes, if the old machine still uses a hard drive. Boot and load times drop sharply, though overall speed is still limited by the rest of the hardware.
Where is the Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH cheapest?
At Newegg, for $47.79, as of our latest check.

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Stores we've priced the Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH at

  • Newegg deals and prices

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3D TLC
Source
Interface
S-ATA 6Gb/sSource