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The SP Silicon Power Ace A55 1TB SATA SSD delivers up to 560MB/s read speeds powered by advanced 3D NAND and SLC Cache technology. Its slim 7mm form factor fits ultrabooks and laptops, while robust features like TRIM, Garbage Collection, RAID, and ECC ensure optimized performance and reliability. Backed by a 3-year warranty, this SSD is a perfect upgrade for professionals seeking fast, spacious, and dependable storage.







| ASIN | B07B4G19X3 |
| Additional Features | Compact |
| Best Sellers Rank | #1,366 in Computers ( See Top 100 in Computers ) #14 in Internal Solid State Drives |
| Brand | SP Silicon Power |
| Built-In Media | Quick Start Guide |
| Cache Memory Installed Size | 1 |
| Color | A55 |
| Compatible Devices | Desktop, Laptop |
| Connectivity Technology | SATA |
| Country of Origin | Taiwan |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,962) |
| Data Transfer Rate | 6 Gigabits Per Second |
| Digital Storage Capacity | 1 TB |
| Enclosure Material | SATA A55 - 1TB |
| Form Factor | 2.5-inch |
| Global Trade Identification Number | 00886576030456 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | Serial ATA |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard-Drive Size | 1 TB |
| Hardware Connectivity | SATA 3.0 Gb/s, SATA 6.0 Gb/s |
| Hardware Platform | Laptop |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 10L x 7W x 0.7Th centimeters |
| Item Type Name | Silicon Power 1TB SSD A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive |
| Item Weight | 50 Grams |
| Manufacturer | SP Silicon Power |
| Media Speed | 5.6E+2 megabytes_per_second |
| Mfr Part Number | SP001TBSS3A55S25 |
| Model Name | A55 |
| Model Number | SP001TBSS3A55S25 |
| Number of Items | 1 |
| Read Speed | 560 Megabytes Per Second |
| Specific Uses For Product | personal, gaming, business |
| UPC | 886576045757 886576030456 |
| Warranty Description | 3-Year Limited Warranty |
M**N
Amazing Product , happy with purchase
The item received in good condition with very quick delivery , well packed , the copy paste speed is very fast, i purchase this SSD to use it in Blueendless Rj45 External Hard Drive Case, amazing working , just format it with NTFS and speed are fast ,,, recommend
A**A
2 SSDs on RAID0
Works well in RAID0 environment. Speed is as expected from SSD. Price to quality is great.
A**R
HIGHLY Recommended
Good quality product, High speed data transfer, eazy to install, very good working prize also not high
M**O
Value For Money SSD
I got it on time and installed it right a way without issues. Highly recommended.
A**H
Good
Good and nice bought it at very nice offer
J**N
Worth
Worth for the money
Y**Y
Excellent.
Excellent.
M**I
The ultimate choice
I bought it to replace the hdd of my ps4 with this ssd I recommend this type very fast n reasonable price
A**R
👍👍Very good product
G**I
I changed all the components in my laptop to make it a bit more functional for some more time (my old 10yo laptop lol). Easy to install, functions very well. My laptop is better now. Happy with this purchase !
A**I
Works well as described
E**S
Excellent Budget SSD That Delivers Real Performance Gains The Silicon Power A55 1TB SSD has been one of the best upgrades I’ve made to older systems—it instantly breathed new life into a sluggish desktop and a midrange laptop. Installation was plug-and-play simple: slide it into the 2.5" bay, connect the SATA cable, and you’re ready to clone or install your OS. Once installed, Windows boot time dropped to about 15 seconds from power-on, and apps like Chrome, Word, and Lightroom open nearly instantly. The drive uses 3D NAND and an SLC cache that really helps sustain speed when moving large files—no sudden slowdowns even when transferring big folders of photos or videos. It runs cool, silent, and uses very little power. I also appreciate that it’s slim (7mm), so it fits even in ultra-thin notebooks. Reliability has been solid so far, with stable SMART readings and zero errors after months of use. While Silicon Power isn’t as widely known as Samsung or Crucial, I’ve found their drives to be consistent performers at a fraction of the price. You do give up the premium software suite that comes with bigger brands, but for a clean, reliable SSD, that’s hardly a drawback. Bottom line: if you’re upgrading from a hard drive, this SSD will feel like you just bought a new computer. Excellent speed, easy install, and unbeatable value for under $60.
R**.
Polecam
Trustpilot
1 month ago
1 week ago