# Silicon Power A55 1TB 2.5-inch SATA III SSD

The Silicon Power A55 is a 1 TB internal solid-state drive with a slim 2.5-inch form factor and SATA connection. Its listed 7 mm profile is intended for thin notebooks, while backward compatibility with SATA II is claimed for older interfaces.

- [Original product page](https://loonieperks.com/product/silicon-power-a55-1tb-25-inch-sata-ssd)
- [View offer](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Silicon Power
- Model: A55
- Category: Computers > Data Storage > Solid State Drives
- Price: 189.96 CAD
- Previous price: 299.97 CAD
- Discount: 37%
- Price checked: 2026-11-13T12:20:37.310Z
- Rating: 4.6 / 5
- Reviews: 8033

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing identifies a 1 TB internal SSD with a 2.5-inch form factor and SATA connection.
- A 7 mm slim design is claimed for Ultrabooks and ultra-slim notebooks.
- The listing claims SATA III 6Gbps operation with backward compatibility for SATA II 3Gbps.
- The A55 description says SLC Cache technology writes data to an SLC portion first to increase peak write performance.
- SP Toolbox software is described as a free download for checking drive health and device information.

## Pros

- The 2.5-inch SATA form and claimed 7 mm profile suit upgrades where the device supports that drive size and interface.
- SATA II backward compatibility is claimed, which may help with older SATA systems.
- The manufacturer lists TRIM, Garbage Collection, RAID and ECC support.

## Specifications

### Identity
- Brand: Silicon Power
- Model: A55
- Storage capacity: 1 TB
### Connectivity
- Connection listed: SATA
- Hard disk interface: Serial ATA
- Hardware connectivity: SATA 3.0 Gb/s, SATA 6.0 Gb/s
- Listed data transfer rate: 6 gigabits\_per\_second
### Dimensions and installation
- Form factor: 2.5-inch
- Dimensions and weight: 10.01 x 6.99 x 0.71 cm; 50 g
- Weight listed: 50 g
- Installation type: Internal Hard Drive
- Compatible device listed: Laptop
### Performance and features
- Read speed listed: 560 megabytes\_per\_second
- Rotational speed listed: 5400 rpm
- Special feature: Backward Compatible
### Support
- Warranty description: 3-year warranty

## Before you buy

- The warranty description says three years. The product description says product registration is required to receive complete manufacturer warranty services and support.
- Listing details are contradictory or inconsistent: the title says 7 mm, while the listed dimensions give 0.71 cm thickness, and the drive is also assigned a 5400 rpm rotational speed despite being described as an SSD. The listing labels 1 TB as cache memory and gives two different UPC values. Confirm the exact hardware specifications and fit for your device before buying. The claimed 560 megabytes\_per\_second read speed is not an independently verified result.
- The health-monitor software is described as a free download from Silicon Power's official website, rather than as a physical item in the package.

## A good fit for

- Laptop or notebook owners replacing or adding a drive in a compatible 2.5-inch SATA bay.
- Buyers seeking 1 TB of internal solid-state storage and a listed 7 mm profile.
- Users of SATA II systems who want a drive whose listing claims backward compatibility.

## Less suited to

- Systems that require an M.2, NVMe or other non-SATA drive.
- Buyers who need confirmed write-speed figures or verified device compatibility before choosing a drive.

## Customer feedback

Aggregate ratings lean strongly positive, with most ratings in the five-star category, but a smaller share is in the one-star category. Ratings alone do not identify reasons for either response. For a buyer considering this 1 TB SATA drive, the rating pattern is limited context and does not resolve the listing's conflicting thickness and rotational-speed details.

## Frequently asked questions

### What type of drive is the Silicon Power A55?
It is listed as a 1 TB internal SSD with a 2.5-inch form factor and SATA connection.
### Will it fit a thin laptop?
The product title claims a 7 mm profile and the description mentions slim notebooks. Check your laptop's bay dimensions and SATA support before purchasing, since the listing also gives a different thickness figure.
### Can it work with SATA II?
The listing claims backward compatibility with SATA II 3Gbps. Confirm that your device uses a compatible 2.5-inch SATA drive.
### Is monitoring software included?
The listing describes SP Toolbox as a free download from Silicon Power's official website, not as an included physical accessory.
### What warranty is listed?
The listing states a three-year warranty and says registration is required for complete manufacturer warranty services and support.

## Alternative options

- [TEAMGROUP MP33 1TB SLC Cache 3D NAND TLC NVMe 1.3 PCIe Gen3x4 M.2 2280 Internal Solid State Drive SSD \(Read/Write Speed up to 1,800/1,500 MB/s\) Compatible with Laptop & PC Desktop TM8FP6001T0C101](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [TEAMGROUP T-Force Vulcan Z 1TB SLC Cache 3D NAND TLC 2.5 Inch SATA III Internal Solid State Drive SSD \(R/W Speed up to 550/500 MB/s\) T253TZ001T0C101](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Bestoss 1TB NVMe M.2 2280 SSD PCIe3.0 Internal Hard Drive,Up to 3500MB/s \| Internal SSD, Dynamic SLC Cache, for Students, Office Work, Gaming, Home Entertainment, Compatible with Desktop or Laptop](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Fikwot FX815 2TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, Compatible with Laptop & PC Desktop](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Lexar EQ790 1TB SSD M.2 2280 PCIe Gen4x4 NVMe 1.4 \| Internal Solid State Drive Up to 7,000MB/s Read 5,000MB/s Write for Intense Workloads & PS5 PC Gaming](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Ediloca ES106 1TB SSD SATA III 2.5" Internal Solid State Drive 3D TLC NAND Flash, Read up to 550MB/s, Upgrade PC or Laptop Memory and Storage](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
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- [Apple 2026 MacBook Pro 16-inch Laptop with M5 Pro chip \(18-core CPU and 20-core GPU, 24GB Unified Memory, 1TB SSD Storage\) - Space Black - English Keyboard](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Apple 2026 MacBook Air 13-inch Laptop with M5 chip \(10-core CPU and 10-core GPU, 16GB Unified Memory, 1TB SSD Storage\) - Silver - English Keyboard](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [Apple 2026 MacBook Air 15-inch Laptop with M5 chip \(10-core CPU and 10-core GPU, 16GB Unified Memory, 1TB SSD Storage\) - Silver - English Keyboard](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [TEAMGROUP QX 2TB 3D NAND QLC 2.5 Inch SATA III Internal Solid State Drive SSD R/W Speed up to 560/500 MB/s 690TBW Laptop & PC Desktop T253X7002T0C101](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)

## Add-ons

- [ORICO 2.5 SSD SATA to 3.5 Hard Drive Adapter Internal Drive Bay \(1 Packs\) \| Converter Mounting Bracket Caddy Tray for 7 / 9.5 / 12.5mm 2.5 inch HDD / SSD with SATA III Interface](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)
- [BENFEI SATA Cable III, 3 Pack SATA Cable III 6Gbps 90 Degree Right Angle with Locking Latch 18 Inch for SATA HDD, SSD, CD Driver, CD Writer - Blue](https://loonieperks.com/visit/silicon-power-a55-1tb-25-inch-sata-ssd)

## Images

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 1](https://loonieperks.com/i/Ju4Dl5hXvm8mligqzKRU-3rjJ2jO73TGx2TEo8HXQXY5FCq4jXhdWAxAv7YNr0SsKfIu4lCqIkKpFbHXS6-TmFmKmJKTB48iqR1tqupWA7OjNrmrtHZSZoMz.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 2](https://loonieperks.com/i/qFd8ygVn6i1KIpgR2lem7uncVcFWPLJm80Cpbfx6skaTlDsTs0i3HdHuu2ceqcpwWym2EMKSHYRzDEgJIZue2wsb1yraORzrodNLKi4WNznRkKLVdBaM6LMV.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 3](https://loonieperks.com/i/jSGtksPyVg51pxbHUkY3JcUx1DusNS-5zCWPZpT-CXk31hE6tqlEDQQ7lsebj4eC5FccRVHSHeOg3qVQDjxGe6vbrUQhw2oq-P4vQsHcAL1p3K-glu3pDk30.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 4](https://loonieperks.com/i/tcOZktDEDtCfpU1kHB61DRuMghgnx_KtrZK17urkwco22cLojavG8iE5T32Q6Kg_jKHri6jKqtW0ZVL8mCwVLoUHQ7Bb5BssYxwFGt_HEu4_Isj-4g2beAoE.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 5](https://loonieperks.com/i/SCeqg32fs5BDJOhHaBcwBobml_GeCgTpy5ZdMII5C4fT2AufWD2QyCEDF74j0S3Erg7Iv4N7aj7RTe2VKbea-tKDz9CFXFxfUcidOd6Lwf-BqV6RnJ9Ho8Ch.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 6](https://loonieperks.com/i/OX9bIMVF5L4eY6XmRZMEGs9FbstNXI7Tw9o_MJ0wqjDSm30fhzJiIb2jKVcyHSoApDfsywUcI7AJsxFZTxNdkIMMaiLsOQOAem7SyaV3bMZ_uF-a-NdrrESN.jpg)

![Silicon Power A55 1TB 2.5-inch SATA III SSD — 7](https://loonieperks.com/i/lGORrSU2463rSMTOhf34S8t8izk46ojF2EeOCsKYhBE_vTpKIJpXyXvIfYJ7b_QW2mJsU84731FYZue9KIbf8N3kkDBIa5Mp0vYupejXELh9N3cEQa0CXmt8.jpg)