# SSD disk Transcend 256 GB M.2 SATA III MTS402M

**URL:** https://aio.lv/en/product--transcend-ts256gmts402m--5027364
**Data updated:** 2026-01-07 09:58 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** TRANSCEND
**Manufacturer code:** TS256GMTS402M
**EAN:** 0760557855699
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 274.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 226.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--transcend-ts256gmts402m--5027364

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Transcend MTS402M SSD offers a capacity of 256 GB with M.2 form factor and SATA III interface. It provides impressive read speeds of up to 530 MB/s and write speeds of 470 MB/s, ensuring fast data access and transfer. With a data transfer rate of 6 Gbit/s, this SSD is designed for laptops, enhancing performance and reliability for everyday computing tasks.

## Long description

The Transcend MTS402M 256 GB M.2 SATA III SSD delivers solid performance in an ultra-compact M.2 form factor. Designed for small form factor devices, it uses the SATA III 6 Gb/s interface and a capable controller to provide fast data access, with read speeds up to 530 MB/s and write speeds up to 470 MB/s. Its compact dimensions and reliable transfer rates make it suitable for modern ultrabooks, thin-and-light notebooks and tablets. For mission-critical environments, Transcend also offers the MTS402I variant with extended operating temperature range (-40℃ to 85℃).
Advantages
The MTS402M combines a compact M.2 size with SATA III 6 Gb/s performance, offering quick boot and application load times as well as responsive everyday computing. With sequential read speeds up to 530 MB/s and write speeds up to 470 MB/s, the drive supports smooth multimedia handling and general storage tasks while keeping low physical footprint and weight (0.005 kg).
Suitable for
Ultrabooks and thin-and-light laptops
Tablets with M.2 SATA slots
System boot drives and OS installations
Everyday computing and multimedia playback
Key specifications
Brand: TRANSCEND
Model: MTS402M (MPN: TS256GMTS402M, EAN: 0760557855699)
Form factor: M.2
Interface: SATA III (6 Gb/s)
Capacity: 256 GB
Max sequential read: up to 530 MB/s
Max sequential write: up to 470 MB/s
Weight: 0.005 kg
How to use
Install the M.2 SSD into a compatible M.2 SATA slot on the motherboard or device, securing it with the appropriate screw. Ensure the device BIOS/UEFI recognises the drive and set it as the boot drive if installing an operating system. Use standard disk management tools in your OS to partition and format the SSD before storing data or installing applications.
Usage recommendations
For optimal performance, connect the MTS402M to a SATA III-capable M.2 slot, keep firmware up to date via Transcend utilities, and enable AHCI mode in BIOS/UEFI. Consider the MTS402I model if your application requires wide temperature tolerance (-40℃ to 85℃).

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 256 GB |
| SSD form factor | M.2 |
| Read speed | 530 MB/s |
| Write speed | 470 MB/s |
| S.M.A.R.T. support | Yes |
| TRIM support | Yes |
| Mean time between failures (MTBF) | 2500000 h |
| Memory type | MLC NAND |
| Data transfer rate | 6 Gbit/s |
| ECC | Yes |
| Native Command Queuing (NCQ) | Yes |
| Random write (4KB) | 50000 IOPS |
| Random read (4KB) | 70000 IOPS |
| Hardware encryption | Yes |
| TBW rating | 1100 |
| Component for | Laptop |
| NVMe | No |
| DevSlp (device sleep) support | Yes |
| Interface | Serial ATA III |

### Other features

| Feature | Value |
|---|---|
| Compliance certificates | UKCA, Federal Communications Commission (FCC), CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.005 kg |
| Height | 22 mm |
| Width | 42 mm |
| Depth | 3.58 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (sleep) | 0.48 W |
| Operating voltage | 3.3 V |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -55 - 85 |
| Operating temperature (T-T) | 0 - 70 |
| Operating shock | 1500 G |
| Maximum operating temperature | 85 °C |
| Operating vibration | 20 G |
| Minimum operating temperature | -40 °C |

## FAQ

### How much does the SSD Transcend 256 GB MTS402M cost, and is it available for purchase?

The price is 274.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All TRANSCEND products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TRANSCEND service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ssd form factor, ssd capacity, read speed, write speed, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for SSD Transcend 256 GB MTS402M?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5027364/62393118_large.webp