

SSD Disk SILICON POWER A55 128GB 2.5" SATA III
- Capacity
- 128GB
- Read speed
- up to 550MB/s
- Write speed
- up to 420MB/s
- Form factor
- 2.5"
Description
This SSD Silicon Power A55 with a capacity of 128GB is a basic 2.5" SATA disk, ideal for reviving an older PC or laptop. Instead of a sluggish HDD, you get fast access to the operating system and programs thanks to speeds of up to 550MB/s for reading and 420MB/s for writing. The 2.5" form factor and SATA 3 interface make it compatible with almost any desktop or mobile computer with a SATA port. This is a cheap and easy upgrade that you will notice immediately when starting the system and loading applications.
What you get: 128GB is more than enough for an operating system, basic programs, and a few heavier applications or games. The read speed of up to 550MB/s means significantly faster booting and minimal waiting when opening a browser, office suite, or chat programs. The write speed of up to 420MB/s helps for faster installations and file copying compared to classic HDDs. The SATA 3 (6Gb/s) interface ensures that the disk will operate at its maximum on modern motherboards, and on older systems, it will simply connect at a lower speed without drama. The black casing is standard and unobtrusive, especially suitable for builds without a focus on aesthetics, but rather on practicality.
- Capacity of 128GB, suitable for a system disk – Windows + basic programs and a few games or work projects.
- Read speed of up to 550MB/s, which reduces the time to start the operating system and load applications.
- Write speed of up to 420MB/s, providing faster installations, updates, and file copying compared to standard HDDs.
- SATA 3 interface with a transfer speed of up to 6Gb/s, compatible with most modern and older motherboards.
- 2.5" form factor that fits into standard drive bays in desktops and laptops.
- Lack of RGB lighting, making it a practical choice for systems where aesthetics are not a priority.
- 36 months warranty, providing peace of mind for everyday use over several years.
Who it is suitable for: This SSD is a good choice if you are looking for a budget system disk for an office machine, home PC, or older laptop that needs to become noticeably faster. It is also suitable as a second disk for the operating system in a budget gaming build. It is not ideal if you need a lot of space for games, media, or heavy projects – there, a larger capacity would make more sense.
The combination of 128GB capacity, speeds up to 550/420MB/s, and 36 months warranty makes this Silicon Power A55 a logical and cheap upgrade that finally stops your old computer from dragging.
Full specifications
- Manufacturer
-
Silicon Power
- Product code
- SP128GBSS3A55S25
- Capacity
- 128GB
- Read speed
- up to 550MB/s
- Write speed
- up to 420MB/s
- IOPS
- 40000 IOPS
- Memory type
- 3D TLC NAND flash
- MTBF (hours of operation)
- 1500000 hours
- Weight
- up to 63 g
- SATA transfer speed
-
6Gb/s
- Form factor
-
2.5"
- Interface
-
SATA 3
- RGB lighting
- No
- SATA interface
- SATA III 6 Gb/s
- Color
- Black
- Model family
- Ace A55
- Dimensions (mm)
- 100.2 x 69.85 x 7.0 mm
- Warranty
- 36 months
- Designed for
- PC/Laptop
- Type
- Internal SSD drive 2.5"
- Total Bytes Written (TBW)
- 65 TB
- Others
-
Support for SATA I, SATA II, and SATA III modesSupport for TRIM commandSupport for S.M.A.R.T.Support for Native Command Queuing (up to 32 commands)Support for write cacheGlobal wear-levelingECC with Low Density Parity Check (LDPC) codeCompatible with ATA/ATAPI-8 and ACS-2 command protocolVibration resistance: 80–2000 Hz / 20GShock resistance: 500G / 2 msOperating temperature: 0°C ~ 70°CStorage temperature: -40°C ~ 85°COperating humidity: up to 90% RH @ 40°CData retention time: up to 10 years at 10% of P/E cycles1 year at 100% of P/E cycles (at room temperature)Number of insertions: 10,000Compatibility with Serial ATA revision 3.1 standard, supports 6.0 Gb/sCertifications – CE, FCC, RoHS, BSMI, C-TICK, KC, EAC
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