

SSD disk Silicon Power A55 256GB 2.5" SATA 6Gb/s - SP256GBSS3A55S25
- Capacity
- 256GB
- Read speed
- up to 560MB/s
- Write speed
- up to 530MB/s
- Form factor
- 2.5"
Description
Silicon Power A55 256GB is a budget 2.5" SATA SSD, ideal upgrade from an old HDD or for a second disk in a system where you want a fast start for Windows and essential programs. With a 256GB capacity, you have enough space for the operating system, office suites, and a few heavier games or applications. Speeds up to 560MB/s read and 530MB/s write make the system noticeably more responsive compared to a mechanical disk. The black casing and standard form factor make it easy to integrate into almost any case or laptop with a SATA slot.
What you get
With this SSD from Silicon Power, you get a stable 2.5" disk with SATA 3 interface, which reaches the limit of the interface for sequential speeds, so loading Windows, games, and programs becomes much faster than a standard HDD. 3D NAND memory provides a better balance between performance, density, and reliability compared to older planar NAND generations. The capacity of 256GB is practical for a system disk – you can partition it for OS and for the most frequently used applications or current projects. Weighing only 63 g, the disk is also suitable for lightweight laptops, where every gram matters. The lack of RGB lighting here is a plus if you are looking for clean, unpretentious storage without unnecessary extras.
- 256GB capacity – a practical choice for a system disk with space for Windows, essential software, and a few games.
- Read speed up to 560MB/s – noticeably faster loading of the operating system and applications compared to classic HDD.
- Write speed up to 530MB/s – faster file copying, installations, and data archiving.
- 3D NAND memory – better balance between speed, density, and durability compared to older NAND solutions.
- 2.5" form factor – standard size, compatible with most desktop configurations and laptops.
- SATA 3 interface – easy integration into older and newer systems, without the need for specific M.2 slots.
- 36 months warranty – three years coverage for peace of mind during daily use.
Who it is suitable for
This SSD is suitable for a budget build, upgrading an older computer or laptop, as well as for users who want a fast system disk without spending too much money. If you plan to keep a large library of games, 4K video, or heavy projects, it is better to combine this disk with larger additional storage.
The combination of 256GB capacity, SATA 3 interface, and speeds up to 560/530MB/s makes Silicon Power A55 a reasonable choice when you are looking for a practical and fast upgrade from HDD without straining the budget.
Full specifications
- Manufacturer
-
Silicon Power
- Product code
- SP256GBSS3A55S25
- Capacity
- 256GB
- Read speed
- up to 560MB/s
- Write speed
- up to 530MB/s
- IOPS
-
up to 50K IOPS readup to 50K IOPS write
- Memory type
- 3D NAND
- MTBF (hours of operation)
- 1 500 000 h
- Weight
- 63
- SATA transfer speed
- up to 6.0 Gb/s
- Form factor
-
2.5"
- Interface
-
SATA 3
- RGB lighting
- No
- SATA interface
- SATA III 6 Gb/s, compatible with Serial ATA revision 3.1, ATA/ATAPI-8 and ACS-2
- Color
- Black
- Model family
- Ace A55
- Dimensions (mm)
- 100.20 x 69.85 x 7.00 mm
- Warranty
- 36 months
- Designed for
- PC/Laptop
- Type
- Internal SSD
- Total Bytes Written (TBW)
- 125 TBW
- Others
-
Supports SATA I / SATA II / SATA III modesTRIM command supportGarbage Collection technology supportS.M.A.R.T. supportNCQ (Native Command Queuing) support up to 32 commandsRAID supportECC with Low Density Parity Check (LDPC) codeGlobal wear-leveling managementShock and vibration resistant, silent, low latencySP ToolBox monitoring and diagnostics utility availableOperating voltage: 5 V (SATA interface I/O 5.0 V ±5%)Current consumption (Active, 256GB): ~330 mA @ 5 VCurrent consumption (Idle): ~60 mA @ 5 VOperating temperature: 0°C to 70°CStorage temperature: -40°C to 85°COperating humidity: up to 90% RH at 40°CShock resistance: up to 500G / 2 msVibration resistance: 80–2000 Hz / 20GSector size: 512 bytesSupports 28/48-bit LBA addressingNumber of insertions: up to 10,000 timesData retention: up to 10 years at 10% of P/E cyclesup to 1 year at 100% of P/E cycles (at room temperature)Certifications: CE, FCC, RoHS, BSMI, C-Tick, KC, EAC
Reviews
No reviews for this product yet. Be the first!