HOME Products Solid State Drives (SSDs) Internal SSD SP Ace A5X SATA III SSD

SP Ace A5X SATA III SSD

• Adopts 3D NAND flash and "SLC Cache technology" to improve overall performance
• 15 x faster than a standard 5400 HDD with SATA III 6Gb/s interface
• 7 mm slim design suitable for ultrabooks and ultra-slim laptops
• Supports TRIM command and Garbage Collection technology
• NCQ and RAID ready
• ECC technology to guarantee reliable data transmission
• S.M.A.R.T. monitoring system
• Low power consumption, shock and vibration-proof, noiseless and low latency
• Free download of SP ToolBox to easily obtain disk information such as self-monitoring analysis report, extent of consumption and SSD diagnostics

Expand

Product Introduction
Product Specifications
File Download
Purchase
Compatibility Search

Ace A5X SATA III SSD

An Ace Deal
for an Easy Upgrade

Ace A5X SATA III SSD

An Ace Deal
for an Easy Upgrade


	2.5" SSD	7mm Height	Full Capacity	SLC Cache	3D NAND	S.M.A.R.T

Give Your System A Boost

With 3D NAND flash, the Ace A5X offers excellent stability, durability, and performance. Picture fast 10-second boot-ups, quick app launches, and faster data transfers than traditional HDDs, perfect for both productivity and entertainment.

15X Faster

than a hard drive

Affordable Upgrade for Everyone

The Ace A5X is a standout choice for budget-conscious buyers, offering one of the most cost-effective SSD models. With its advanced SATA III 6Gb/s interface and wallet-friendly price, upgrading your old computer is both easy and affordable.

Wide range of storage capacities

128GB / 256GB / 512GB / 1TB
There has to be one perfect choice for you!

A Multi-Purpose Upgrade

Upgrade your experience with the Ace A5X and feel the difference everywhere you go—at home, at work, at school, or beyond. Make everything you do faster with this simple but powerful enhancement.

At Home

At School

At Work

Slim Fit, Wide Compactibility

Discover the Ace A5X, a sleek 7mm marvel designed to effortlessly slide into the most compact spaces. Perfect for laptops and tight-fitting systems, it brings a sophisticated touch to any setup where space is at a premium.

Enduring Excellence, Always

The Ace A5X doesn't just offer top-notch performance—it ensures it will last. With a solid 3-year warranty, your investment is protected, giving you peace of mind as technology changes and evolves over the years.

Enduring Excellence, Always

P/N	Capacity	Performance Read	Performance Write	⇅ Compare
SP128GBSS3A55S25AY	128GB	460MB/s	360MB/s	Add to compare
SP128GBSS3A5XS25	128GB	460MB/s	360MB/s	Add to compare
SP256GBSS3A55S25AY	256GB	460MB/s	450MB/s	Add to compare
SP256GBSS3A5XS25	256GB	460MB/s	450MB/s	Add to compare
SP512GBSS3A55S25AY	512GB	500MB/s	450MB/s	Add to compare
SP512GBSS3A5XS25	512GB	500MB/s	450MB/s	Add to compare
SP001TBSS3A55S25AY	1TB	500MB/s	450MB/s	Add to compare
SP001TBSS3A5XS25	1TB	500MB/s	450MB/s	Add to compare
SP002TBSS3A55S25AY	2TB	500MB/s	450MB/s	Add to compare
SP004TBSS3A55S25AY	4TB	500MB/s	450MB/s	Add to compare

Capacity	128GB, 256GB, 512GB, 1TB
Dimensions	100.0 X 69.9 X 7.0 mm
Interface	SATA III
Weight	63g (max.)
Performance Read(max.)	460MB/s(128GB, 256GB) 500MB/s(512GB, 1TB)
Performance Write(max.)	360MB/s(128GB) 450MB/s(256GB, 512GB, 1TB)
Operation Voltage	5V
MTBF (est)	1,500,000 hours
Vibration Resistance Test	20 G
Shock Resistance Test	1500G Max
Certification	CE / FCC / ROHS / BSMI / C-TICK / KCC / EAC
Warranty	3-year limited warranty The SSD warranty is based on the TBW or Warranty period. Please click for more information about Silicon Power Warranty Policy.
Note	Performance results may vary, depending on system platform, software, interface and capacity. Actual product packaging and specifications may vary by region or country.

Name

Language

File Format

Version

Last Updated

File Download

SP Ace A5X SATA III SSD

PDF.

v1.0

2026/02

SP Ace A5X SATA III SSD

An Ace Deal for an Easy Upgrade

An Ace Deal for an Easy Upgrade

An Ace Deal
for an Easy Upgrade

An Ace Deal
for an Easy Upgrade