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The Silicon Power Ace A55 1TB SATA SSD delivers high-speed data transfer up to 560MB/s read and 530MB/s write, powered by advanced 3D NAND and SLC Cache technology. Its compact 2.5-inch form factor fits both laptops and desktops, offering enhanced reliability, power efficiency, and a 3-year warranty. Ideal for professionals seeking a fast, durable, and spacious internal storage upgrade.







| ASIN | B07B4G19X3 |
| Best Sellers Rank | #21,551 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #136 in Internal Solid State Drives |
| Box Contents | Internal Solid State Drives |
| Brand | SP Silicon Power |
| Brand Name | SP Silicon Power |
| Cache Memory Installed Size | 1 |
| Color | Black |
| Compatible Devices | Laptop |
| Connectivity Technology | SATA |
| Country of Origin | USA |
| Customer Reviews | 4.4 out of 5 stars 7,969 Reviews |
| 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 Form Factor | 2.5 Inches |
| Hard Disk Interface | Serial ATA |
| Hard Disk Type | Solid State Drive |
| Hard-Drive Size | 1 TB |
| Hardware Connectivity | SATA 3.0 Gb/s, SATA 6.0 Gb/s |
| Hardware Platform | Mac, Windows |
| Importer Contact Information | Supertron Electronics Pvt Ltd. No.2 Cooper Lane, Kolkata 700001 |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 10L x 7W x 0.7Th Centimeters |
| Item Type Name | Internal Solid State Drive |
| Item Weight | 50 Grams |
| Manufacturer | 7F., No.106, Zhouzi St., Neihu District, Taipei City 114, Taiwan, Tel:+886-2-8797-8833, [email protected], Silicon Power |
| Manufacturer Contact Information | 7F., No.106, Zhouzi St., Neihu District, Taipei City 114, Taiwan, Tel:+886-2-8797-8833, [email protected] |
| Manufacturer Part Number | SP001TBSS3A55S25 |
| Media Speed | 370 |
| Model Name | SATA A55 - 1TB |
| Model Number | SP001TBSS3A55S25 |
| Network Connectivity Technology | SATA |
| Number of Items | 1 |
| Packer Contact Information | 5F., No.308-10, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan (R.O.C.), Tel:+886-2-7708-1188 |
| Product Features | Compact |
| Read Speed | 560 Megabytes Per Second |
| Special Feature | Compact |
| Specific Uses For Product | Personal |
| UPC | 886576045757 886576030456 |
| Unit Count | 1 Count |
| Warranty Description | 3 year warranty |
A**I
Good ssd
Works well as described
V**B
Decent speed
Value for the money with decent speed of file transfer rate.
R**T
Ssd
Good Quality
S**H
Cooling Fan will have peaceful life
Fixed it on my 12 year old MacBook Pro. It was very easy to install. The weight of my system has reduced, but not significantly. Remember, this is a Pro and it's 12 year old, and while there're no vacuum tubes used, still it's a heavy system. The most significant thing to notice is the reduced energy consumption by the system. The consistent loud noise of cooling fan is a thing of past. I hear some sound only at the time of booting the system. It's been only a few months, till now satisfied about the product. Value-for-money, up till now.
A**A
Excellent value for money
I won't call this the fastest SATA SSD around, but got it for Rs. 4400 during the sale which puts it way cheaper that anything else for a TLC drive and it shows decent performance for the money. After filling the drive to about 65%, there was no degradation in the read/write speeds. When compared to Crucial BX500, it was little slower for an empty drive; but once filled the performance on BX500 drops on the write speeds. Its a good drive for anyone upgrading from a HDD or as a game drive as moving up to NVME for gaming has little merit.
K**D
Value for money
Its working very well as of now. Crystaldiskmark over 550Mbps Read and over 500 Mbps Write. Obviously it will reduce as it gets filled, but at this price of 3.7K for 1TB, there is no alternative (Note this is Desktop - A320M MB & R3 3200G).
A**.
Good one
Using it heavily for the last two years. worth money.
J**A
Don't Buy this SSD.
I purchased an SP Silicon SSD from Amazon, and it gives good performance only for the first few seconds of copying. As soon as it reaches around 10–20%, the speed drops drastically to KBps or even 0 bytes per second. I sent it for warranty service, but it’s been over a month and there’s still no response or update from the service center. Very poor product quality and terrible after-sales support. Don't buy this SSD"
A**R
👍👍Very good product
👍👍Very good product
T**L
disque dur sans lamantations on entend rien
tres bon disque dur. Aucun bruits aucunes erreurs sur le disque tres bon achat.
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
E**S
Excellent Budget SSD That Delivers Real Performance Gains
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**.
SP Silicon Power 1 TB
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