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The Silicon Power 256GB Ace A55 SSD leverages cutting-edge 3D NAND flash and SLC Cache technology to deliver ultra-fast 460 MB/s read speeds and enhanced durability. Its slim 7mm form factor is perfect for modern ultrabooks, while built-in shock resistance, ECC, and Bad Block Management ensure reliable, long-lasting performance. Backed by a 3-year warranty and equipped with free health monitoring software, this SATA III 2.5" internal SSD is a smart upgrade for professionals seeking speed, efficiency, and peace of mind.
| ASIN | B0CQCH4RSD |
| Additional Features | Shock Resistant |
| Best Sellers Rank | #40 in Internal Solid State Drives #566 in Computer Internal Components |
| Brand | SP Silicon Power |
| Built-In Media | 1 x Silicon Power Ace A55 Solid State Drive |
| Cache Memory Installed Size | 256 |
| Compatible Devices | Laptop |
| Connectivity Technology | SATA |
| Customer Reviews | 4.5 out of 5 stars 12,153 Reviews |
| Data Transfer Rate | 500 Megabytes Per Second |
| Digital Storage Capacity | 256 GB |
| Enclosure Material | 3D Nand Flash |
| Form Factor | 2.5-inch |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | Solid State |
| Hard-Drive Size | 256 GB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 3.94"L x 2.75"W x 0.28"Th |
| Item Height | 0.7 centimeters |
| Manufacturer | SP Silicon Power |
| Media Speed | ≤ 600 MB/s |
| Model Name | SU256GBSS3A55S25AH |
| Model Number | SU256GBSS3A55S25AH |
| Number of Items | 1 |
| Read Speed | 460 Megabytes Per Second |
| Special Feature | Shock Resistant |
| UPC | 886576078304 |
| Unit Count | 1.0 Count |
| Warranty Description | 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.) |
B**Y
Excellent performance for the price
The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers are super fast compared to my old hard drive. Installation was easy—thanks to the SATA III 2.5" format, it fit perfectly into my laptop without any issues. The 7mm slim profile is a nice bonus for compatibility with thinner laptops. Plus, with 512GB of storage, there's plenty of space for my OS, applications, and a good chunk of games or media files. For the price, the performance is top-notch, making this SSD an excellent value. Whether you're upgrading an old system or looking for additional storage, I highly recommend the SP A55 SSD. It’s reliable, fast, and gives a noticeable boost in performance!
M**O
great ssd, made my laptop faster
i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the laptop being this tiny bit quieter. its got good performance, not only windows loads faster, but games and other programs load faster than on hard drive. for the value of capacity to dollar, this is a good drive. using the ssd as a boot drive for windows 7, 476.94 gb is shown on the drive, not anywhere near the 512 gb on the amazon listing but it was a capacity upgrade from my old 500 gb hard drive, and most other ssds will have this effect too. overall, a great upgrade for any laptop with a spinny drive.
N**T
Works as promised. Very easy to install. Comes with Free Cloning Software
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.
D**R
Fast with lots of storage and priced very reasonably
1TB for under $50 is a fair price for such a decently spec’d SATA SSD. I used this drive in my user upgradable MacBook Pro with very solid results. It installed without a hiccup and formatted without issues. It is a noticeable improvement over the standard rotating storage included as standard. I don’t know how long this drive will last but I have purchased other SSD’s from the same brand and they are still going strong 4-years and 7-years later. That doesn’t always translate into like performance and/or longevity but based on my previous experiences with this brand and the price of the drive I wasn’t concerned. Fast with plenty of storage space available at a relative bargain.
C**W
Good value, some cut corners
Performance is quite good and predictable for a drive of this price point, much better than some more expensive drives from better known manufacturers. Read speeds are about the theoretical limits of the SATA bus, depending on factors like your file system, file size, etc. of course. Writes are slightly lower in burst, and substantially lower in sustained writes that overrun the SLC. However, I did find that they were able to sustain much faster write speeds than the budget line of a *major* SSD / memory manufacturer. These drives are also rated at almost twice the write durability. So, pretty good value for money. Silicon Power chose to cut cost by forgoing metal in the SSD case, these are plastic, so these drives will not sink heat off very efficiently. However, they do run on the cool side even with this handicap, so long as they're not in an unventilated hotbox of a system, they should be OK. As of these writings, these drives are not in the smartctl database (7.3/5671), so expect reduced telemetry on systems where you don't install their bloatware. It'd be very nice (and go a long way towards their credibility) if Silicon Power made the SMART info for their drives public.
R**S
works great in my new laptop.
I had purchased an inexpensive laptop with a Celeron processor. Once I got it I started to do updates from Microsoft and it froze up on the reinstall for several hours. Once I shut it down it would only open to the original starting screen, then freeze up. It had come with just a 125 Gig SSD, so I purchased this one at the surprisingly lower price and had a hard time finding a reasonably priced Windows 10 Pro on a memory stick. For a littly more than $150 dollars I had a better hard drive and an up to date Win 10 operating system. The drive was easy to install into the bottom of the laptop and booted right up to the setup screen. A couple of hours later I had it up and operating with the latest updates. It was a very welcome upgrade to a marginal computer with limit storage space and an OEM Win 10 Pro OS that was questionalbe to say the least. I now have a decent reliable backup laptop. Highly recommended.
S**.
SSD
Good SSD. Worked.
D**M
When an SSD is slower than a physical hard drive...
Be warned, this drive is incredibly slow. After an initial burst of speed, once the SSD's cache is expended, transfer speeds fall off a cliff, quickly going down to about a sustained 25 - 30 MB/sec.... making this several times slower than the smaller TeamGroup 1TB SATA SSD that this Silicon Power SSD was meant to replace as an upgrade in my PC. While I appreciate the higher capacity of the Silicon Power 4TB SATA SSD at an affordable price, I think a physical spinning platter hard drive would give me faster transfer speeds at a cheaper price per terabyte than this SSD. I never thought I would see the day when an SSD would be slower than a 7200 rpm hard drive, but apparently Silicon Power proved me wrong. Now I kind of want to open up the Silicon Power SSD and see if there is just an SD card inside or something, because the speed of this drive is so incredibly slow, I am having a hard time believing that this SSD drive is real.
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