







🚀 Upgrade your workflow with speed and style!
The Silicon Power 512GB A55 SSD combines cutting-edge 3D NAND flash and SLC cache technology to deliver fast transfer speeds up to 550MB/s, a slim 7mm form factor ideal for ultrabooks, and robust reliability features like TRIM and ECC. Designed for professionals seeking a seamless, high-performance storage upgrade that keeps pace with demanding workloads.




| ASIN | B07997QV4Z |
| Are Batteries Included | No |
| Best Sellers Rank | 274,703 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,600 in Internal Solid State Drives |
| Brand | SP Silicon Power |
| Colour | 512GB |
| Customer Reviews | 4.6 4.6 out of 5 stars (9,697) |
| Date First Available | 23 Jan. 2018 |
| Form Factor | 2.5-inch |
| Guaranteed software updates until | unknown |
| Hard Disk Description | Solid State Drive |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard Drive Interface | Raid |
| Hard Drive Size | 512 GB |
| Hardware Platform | laptop |
| Item Weight | 50 g |
| Item model number | SP512GBSS3A55S25 |
| Manufacturer | Silicon Power imports |
| Product Dimensions | 10.01 x 6.99 x 0.71 cm; 50 g |
| Series | A55 |
I**N
Still working
Have had this for a few years now working very hard & is still working well would buy this again
C**L
For me it was a bit fiddly having windows not able to see this drive
Did have a bit of trouble having my new system recognise this had to play around a bit and install Windows twice but I've got it sorted now and it's working great
I**Y
Better than other big brand names
Excellent product great warranty and well worth the extra little bit for the 512gb
B**N
Don't hesitate, quality product
Fantastic, bought for my brother pc and it is much faster now.
K**S
Poor internal power circuitry
Unfortunately, this device has died on me after less than 1 month of use. Luckily I had a backup ( my old mechanical drive). Lost 2 weeks of programming code and some graphics assets. On inspections, it seems like the SSD has suffered an internal power fault. Likely candidate is that the 5v to 3v step down converter or one of its components has failed. There is a high pitched whine sound coming from it. Ah well, you have to try these things...
K**R
Silicon Power is a good SSD no matter what some of the other comments here say. Its not the same say as Samsung but its close enough in terms of quality and speed, the two most important factors when deciding on a SSD. Hey if you really wanted a Samsung then you should go out, pay the fancy price and buy it. Yes I agree that Samsung reliability would be 100% but this ain't too bad either. I already own a Samsung SSD drive and wanted something budget friendly this time. Their Velox series is more for people who are exploring SSD's for the first time. This model Ace A55 is budget friendly mid range SSD which is good for laptops. The best part is that it is smaller in thickness and hence really low on weight. But it may lead to heating in the future as the thicker ones usually have better chip design and cooling built into them. I will know this summer. If installing in a laptop it will make a difference even if you already have other SSD's installed like the M.2 PCIe Gen 3 and have replaced your laptop DVD writer also with an Samsung SSD drive like me. Coming to the speed, a user here has already written an important and very helpful comment, you need to align the SSD partitions and sectors correctly if you want it to perform especially when cloning your old HDD and Windows partitions to it. I suggest the same thing and recommend using Mini Tool Partition to align the partitions to 1MB by default. I didn't need to do all this as its not the primary SSD in my laptop and not going to be the last one either but yes for my primary SSD I did need to. Where this SSD really boosts up speed is on a Macbook. Trust me when I say this but booting up MacOS using a SSD is going to feel supersonic as compared to booting up a HP Pavillion Windows 10. But yes die hard Windows fans a SSD is going to improve your loading and waiting times immensely. Its damn irritating waiting for all the tray icons to load even if you have 16 GB of RAM. For the geeks out there plenty of tests are available to check out the speed of this SSD and I think Silicon Power does not do too poorly in most of them for a mid range SSD. You can also download their ToolBox to test your drives health from time to time. They even provide a licensed cloning software if you dont have Acronis or Mini Tool. As with all my reviews I must post a little caveat, most low to medium priced SSD's including this one require some amount of system RAM to function correctly. So if you buy a SSD like this one 512 GB then be prepared to sacrifice at least 1 GB of RAM to the SSD for its caching tasks etc. That can make a difference on an old 4 GB RAM system especially if you share RAM with the inbuilt Graphics card as well. Therefore first upgrade the RAM on your old PC or laptop and then buy a SSD especially if you intend to use it for high processing power work later and really breathe life into your old system. On older systems a SSD does make a difference but where it really shines would be on a system with adequate processing power and RAM. Also please note 512 GB does not mean it will effectively show up as 512 GB for use on a Windows laptop. Its the way to do with the way the file system reports the effective space on Microsoft based systems when formatted for Windows use. On a Mac it will show up correctly as 512 GB as they have changed their operating system to report the space/size correctly. But its there on both systems as the effective size provided by the manufacturer SP has not gone anywhere. All in all go for this SSD if you want to bump your old Desktop or laptop by a notch when working or gaming by spending a little. If you want to know specifics suggest you visit the manufacturers website and look for Ace A55 which is the model number for this SSD. Its the starting model in their Ace series. For those looking to buy something more pocket friendly I suggest getting this. I am not going to explain 3D NAND etc as it does not matter to most users here but lets just say this does the job in the price you paid.
A**N
It is working well much faster than the original HDD, which came in my Dell laptop. It is worth the price I paid for it
T**S
excelente articulo cuyo desempeno ha cambiado mi laptop que ahora trabaja mejor y con significativa mayor velocidad. Recomendado.
H**I
This Silicon Power Ace A55 512GB SSD made a huge difference to my desktop PC—it’s now much faster than before. Booting up, opening programs, and everyday tasks all feel smoother and more responsive. For the price, the performance and quality are excellent. Highly recommended!
N**T
This is big bang for the buck. It works as promised. There were no issues. I had it running in 30 mins. Flawless. Pros: 1. Works as promised. 2. Comes with free Software called ECHO 3. You can download this software from SP website. The key for this is printed on a sticker on the back of the SSD device. People have used it successfully. I have no idea how it is. I used Macrium Reflect to clone. Just wanted to document here that it comes with a free software for cloning. 3. Results are fantastic. I moved from 85/63 to 510/467 MBPS ! Well most most SSDs give that. Just documenting here that it delivered advertised speed. It could give more may be, but I have a small capacity machine. 4. Look and feel is solid. It is of no value anyway. 5. Price point is excellent. I got 512GB for $57. You would get Samsung 256GB for this price as of Jan/2019. Cons: None so far. Reliability - I have to wait and watch. Other thoughts: 1. SSD Management software is available for free download. But my antivirus stopped it saying unsafe. Read on reviews that it contains TROJAN. So I would not recommend it. You can install something free like Crystal Disk Mark but it would not monitor SMART and other things. It is better to be safe than sorry. However I appreciate them offering something for this price range. 2. I had tried Samsung Data Migration and Macrium Reflect earlier on a Samsug EVO SSD 256GB. It never worked, I had to return it. This one was very easy, it was a breeze. And costs 1/2 the money you would pay for Samsung brand. I think Samsung is just brand marketing. There is nothing much. 3. I need 2TB-4TB SSDs for NAS. I would wait for sometime for prices to fall. I would recommend this product.
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