We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular 2.5 inch SATA SSD with black label and silver metal casing

Silicon Power

Silicon Power Ace A55 1TB 2.5" SATA III internal SSD

SKU CH-MG77-RP33R

A 2.5 inch SATA III internal SSD with 1TB capacity, 3D NAND flash, SLC cache technology, up to 500 MBps read and 450 MBps write speeds, 7mm slim design, TRIM, Garbage Collection, RAID and ECC support

  • Total capacity1 TB
  • Sequential read speedUp to 500 MB/s
  • Sequential write speedUp to 450 MB/s
  • Interface typeSATA III
  • Form factor2.5 in (6.35 cm)
  • Product typeInternal Solid State Drive (SSD)

Capacity 1TB

  • SATA III interface delivers up to 500 MBps sequential read speed
  • 3D NAND flash provides higher reliability and better power efficiency
  • SLC Cache technology boosts peak write performance and extends drive lifespan
  • 5 inch 7mm form factor fits ultrabooks and standard laptops
  • 1500G shock resistance protects data against drops and vibration

Ace A55 1TB SATA III internal SSD

The Silicon Power Ace A55 is a 1TB 2.5 inch SATA III solid-state drive built for consumer laptops and desktops. It uses 3D NAND flash and an SLC cache to deliver faster boot times and responsive application loading in everyday workloads.

Thermals, noise and power draw

With no moving parts the drive runs silently and produces minimal heat during normal operation. Active power consumption is rated at 0 watts, helping extend battery life in ultra-slim notebooks that use the 7mm form factor.

Bundled software and accessories

The package contains only the drive itself; no cables, brackets or cloning utilities are included. A free downloadable utility called SP Toolbox lets you monitor drive health, run performance checks and keep firmware up to date.

How it compares

Measured against everything we stock in Internal NVMe & SATA SSDs, at today’s prices. Recalculated every night.

Price $103.99
Cheaper than about 71% of the 1,994 comparable items (median $180.49).
Total capacity 1 TB
Typical for this category: the median of 1,368 items is 1 TB.
Sequential read speed Up to 500 MB/s
Lower than about 90% of the 1,180 comparable items (median 2,400 MB/s).
Price per TB $103.99 per TB
Cheaper than about 83% of the 1,362 comparable items (median $165.50 per TB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameSilicon Power
Product lineAce A55
Model nameSU001TBSS3A55S25SN
Total capacity1 TB
Product typeInternal Solid State Drive (SSD)
Intended useConsumer
Performance
Sequential read speedUp to 500 MB/s
Sequential write speedUp to 450 MB/s
Connectivity
Connection protocolSATA
Ports & slots
Interface typeSATA III
Size & build
Form factor2.5 in (6.35 cm)
Overall height3.94 in x 2.75 in x 0.28 in
Overall width3.94 in x 2.75 in x 0.28 in
Product depth3.94 in x 2.75 in x 0.28 in
Product weight50g
In the box
Included items1 x Silicon Power Ace A55 Solid State Drive
Environment & compliance
Max shock tolerance1500G
Vibration tolerance20G
More details
Mean time between failures1,500,000 h

Other versions of this model

5 more in the same range

Questions about this item

Will this 2.5 inch drive fit my laptop that takes a 7 mm drive?

Yes, the drive is 7 mm thick (0.28 in) which matches the standard 2.5 inch 7 mm bay used in most laptops and ultrabooks.

What speeds can I expect for booting and loading large files?

Sequential read reaches up to 500 MBps and write up to 450 MBps, giving fast boot times and quick application loading over the SATA III interface.

Does the drive include any software to check its health or manage performance?

The manufacturer provides a free download called SP Toolbox that lets you monitor drive health, run performance checks and keep firmware up to date.

More in Internal NVMe & SATA SSDs

Similar items