| Key Features | ||
| Capacity | 120GB | |
| Form Factor | M.2 2280 | |
| Flash Type | 3D NAND Flash | |
| Interface | SATA III 6Gb/s | |
| Sequential R/W | Read: Up to 500 MB/s; Write: Up to 350 MB/s | |
| MTBF | 2,000,000 hours | |
| Others | TRIM, NCQ, S.M.A.R.T., Advanced Garbage Collection, DevSleep, RAID Engine, LDPC Coding | |
| TBW | 40 TBW | |
| Physical Specification | ||
| Dimension | 80.0 mm × 22.0 mm × 3.58 mm | |
| Weight | 9 g | |
| Temperature | ||
| Operating Temperature | 0°C (32°F) ~ 70°C (158°F) | |
| Warranty | ||
| Manufacturing Warranty | 03 Years Limited Warranty | |
The Transcend 820S 120GB M.2 2280 SATA III SSD is a compact solid-state drive designed for users who want a responsive storage upgrade without moving to a larger 2.5-inch drive. With a space-saving M.2 2280 form factor, 3D NAND flash and a SATA III 6Gb/s interface, it is a practical choice for compatible laptops, desktops and compact PCs. The 120GB model delivers sequential read speeds of up to 500 MB/s and sequential write speeds of up to 350 MB/s under Transcend's specified testing conditions.
If you are looking for an SSD in Bangladesh for upgrading an older compatible system, installing an operating system or improving everyday application responsiveness, the Transcend 820S offers a compact and straightforward SATA-based storage solution. Before purchasing, check that your computer supports an laptop or desktop M.2 SATA SSD rather than an M.2 NVMe-only configuration.
The Transcend 820S is built around the M.2 2280 standard and uses a SATA III 6Gb/s interface. This combination makes the drive particularly useful for compatible systems where physical space is limited and an M.2 SATA storage device is required.
The Transcend 820S 120GB is designed to provide a noticeable improvement in everyday responsiveness when replacing a conventional hard disk drive in a compatible system. Its rated sequential performance reaches up to 500 MB/s for reading and 350 MB/s for writing.
For normal computing, this means quicker access to operating-system files, applications, documents and frequently used data. Actual performance can vary depending on the computer, SATA controller, software, workload, storage capacity and overall system configuration.
The rated sequential read speed of up to 500 MB/s makes the 120GB Transcend 820S suitable for operating-system storage and everyday application workloads. Faster storage can reduce waiting during system startup, application loading and routine file access compared with traditional mechanical hard drives.
With sequential write performance of up to 350 MB/s, the drive can handle common storage tasks such as installing applications, saving documents, transferring files and performing everyday system updates efficiently.
Compatibility is one of the most important considerations when buying an M.2 SSD. The Transcend 820S uses an M.2 2280 physical format and a SATA III 6Gb/s bus interface. Your computer therefore needs an M.2 slot that supports SATA storage.
An M.2 slot does not automatically mean that every M.2 SSD will work. Some systems support only NVMe/PCIe drives, while others support SATA-based M.2 SSDs. Always check the motherboard or laptop manufacturer's specifications before purchasing.
The Transcend 820S officially supports Microsoft Windows 7 or later and Linux Kernel 2.6.31 or later, subject to system compatibility. Transcend also advises users to ensure that their computer has a compatible M.2 slot.
For compatible laptops, the M.2 2280 design provides a compact storage upgrade without the footprint of a traditional 2.5-inch SATA drive. It can be useful for users replacing an older storage device or adding storage to a system designed for M.2 SATA drives.
Before buying a Transcend 820S for a laptop, verify the supported M.2 length, interface type and available storage slot. The 820S is an M.2 SATA drive, so an NVMe-only slot may not support it.
The Transcend 820S can also be considered for compatible desktop computers with an M.2 SATA slot. It can serve as an operating-system drive, application drive or compact storage upgrade depending on the available capacity and workload.
For a desktop upgrade, check the motherboard manual for M.2 SATA compatibility before purchasing. If the motherboard supports only PCIe NVMe M.2 drives, a SATA-based M.2 SSD such as the 820S is not the appropriate choice.
For users building or upgrading a complete PC, the drive can be evaluated alongside PC components based on the motherboard's supported storage interfaces.
The Transcend 820S uses 3D NAND flash technology. Unlike mechanical hard drives, an SSD has no spinning magnetic platters or mechanical read/write heads. This flash-based architecture is designed for faster access to stored data and a compact physical design.
For everyday users, the benefit is a storage device that can help make compatible computers feel more responsive during common tasks such as starting Windows, opening applications, browsing files and accessing documents.
The Transcend 820S supports TRIM, a storage command that allows a compatible operating system to inform the SSD which data blocks are no longer required. This helps the SSD manage available storage space more effectively over time.
Native Command Queuing, or NCQ, is supported by the drive. It helps compatible SATA systems manage multiple storage commands efficiently.
S.M.A.R.T. support provides drive-health information that compatible software can use to monitor storage status and certain reliability indicators.
The SSD includes Advanced Garbage Collection technology to help manage NAND flash blocks and maintain storage efficiency during normal use.
DevSleep support is designed for compatible systems that need a low-power storage state, making it particularly relevant to mobile computing platforms.
Transcend specifies LDPC, or Low-Density Parity Check, coding as part of the 820S technology platform. LDPC is used to help detect and correct certain errors during NAND flash operation.
If your computer is still using a traditional hard disk drive, moving to an SSD can provide a substantial improvement in perceived responsiveness. An SSD uses flash memory rather than spinning disks, allowing faster access to stored data and eliminating mechanical moving parts.
The Transcend 820S is particularly suitable when the computer has a compatible M.2 SATA interface and the main objective is to replace or supplement slower conventional storage. However, users should remember that the 820S is a SATA SSD, so it should not be compared directly with the substantially higher interface bandwidth available from modern PCIe NVMe SSDs.
A 120GB SSD is best suited to users with focused storage requirements. It can work well as a Windows or Linux system drive combined with a secondary storage device for larger files.
If you plan to store large games, high-resolution video, extensive photo libraries or many large applications, a higher-capacity SSD is generally more appropriate. For operating-system installation and essential applications, however, 120GB can be a practical capacity when managed carefully.
Before purchasing the Transcend 820S 120GB, confirm three key points: physical size, interface and system support.
For users comparing storage options in Bangladesh, the correct interface is more important than choosing an SSD based only on the M.2 label. An M.2 SATA SSD and an M.2 NVMe SSD can look physically similar while using different storage protocols.
When checking the Transcend 820S 120GB SSD price in Bangladesh, buyers should compare the current market price together with warranty coverage, authenticity, compatibility and specifications. A low-priced SSD is not necessarily the best choice if it uses an incompatible interface or lacks appropriate warranty support.
For customers shopping from Bangladesh, Potaka IT provides a convenient place to evaluate SSD options based on capacity, interface and intended system use. The Transcend 820S is most relevant when your laptop or desktop specifically supports M.2 SATA storage.
| Name | Details |
|---|---|
| Brand | Transcend |
| Series | 820S |
| Model | TS120GMTS820S |
| Capacity | 120GB |
| Form Factor | M.2 2280 |
| Flash Type | 3D NAND Flash |
| Interface | SATA III 6Gb/s |
| Sequential Read | Up to 500 MB/s |
| Sequential Write | Up to 350 MB/s |
| TBW | 40 TBW |
| MTBF | 2,000,000 hours |
| DWPD | 0.3 for 3 years |
| Dimensions | 80.0 mm x 22.0 mm x 3.58 mm |
| Weight | 9g |
| Operating Temperature | 0°C to 70°C |
| Operating Voltage | 3.3V ±5% |
| Supported Operating Systems | Microsoft Windows 7 or later; Linux Kernel 2.6.31 or later |
| Warranty | Three-year limited warranty |
The Transcend 820S measures 80.0 mm x 22.0 mm x 3.58 mm and weighs approximately 9 grams. Its M.2 2280 format provides a compact footprint for systems designed to accept this type of storage device.
The specified operating temperature range is 0°C to 70°C, while the operating voltage is 3.3V ±5%. As with all storage devices, actual operating conditions depend on the host system, airflow, workload and installation environment.
Transcend lists a three-year limited warranty for the M.2 SSD 820S. Warranty coverage remains subject to Transcend's applicable warranty policy and conditions.
The Transcend 820S 120GB is an M.2 2280 SATA III solid-state drive using 3D NAND flash. It is designed for compatible laptops, desktops and compact computing systems that support M.2 SATA storage.
The Transcend 820S 120GB has a rated sequential read speed of up to 500 MB/s.
The 120GB version has a rated sequential write speed of up to 350 MB/s.
No. The Transcend 820S is a SATA III 6Gb/s M.2 SSD. It should not be confused with an M.2 NVMe PCIe SSD.
Yes. The Transcend 820S uses the M.2 2280 form factor, measuring 80.0 mm x 22.0 mm x 3.58 mm.
You can use it if the laptop has a compatible M.2 2280 slot that supports SATA storage. Check the laptop manufacturer's specifications before purchasing because some M.2 slots support NVMe only.
Yes, provided the desktop motherboard has an M.2 slot that supports SATA SSDs. Motherboard compatibility should be checked before installation.
A 120GB SSD can be suitable for Windows and essential applications, particularly when larger files are stored on another drive. Users who install many large applications or games may benefit from a higher-capacity SSD.
The Transcend 820S uses 3D NAND flash.
Yes. Transcend lists TRIM and NCQ command support for the 820S series.
The official specification lists 40 TBW for the 120GB model.
Transcend specifies an MTBF of 2,000,000 hours for the 820S series.
The Transcend 820S comes with a three-year limited warranty according to Transcend's official product specification.
It can be a practical upgrade for a compatible system that supports M.2 SATA storage, particularly when the goal is to replace slower mechanical storage with a compact flash-based SSD.
The Transcend 820S 120GB is best suited to buyers who specifically need a compact M.2 2280 SATA SSD rather than an NVMe drive. Its 3D NAND flash, SATA III 6Gb/s interface, up to 500 MB/s sequential read performance, up to 350 MB/s sequential write performance and three-year limited warranty make it a practical choice for compatible everyday computing systems.
The most important point before buying is compatibility. Confirm that your laptop or desktop supports M.2 SATA storage, not just M.2 NVMe. When compatibility is confirmed, the 820S can be a sensible choice for operating-system storage, office computing, general applications and upgrading an older compatible computer.
For shoppers comparing PC storage and complete system upgrades in Bangladesh, you can also evaluate available desktops, desktop RAM and PC accessories alongside the SSD according to your system requirements.
Choose the Transcend 820S 120GB when you need the compact M.2 2280 form factor, SATA III connectivity and dependable everyday SSD performance in a compatible system.
The latest price of Transcend 820s 120GB M.2 2280 SATA III 6GB/S SSD in Bangladesh is 1,700৳. You can buy the Transcend 820s 120GB M.2 2280 SATA III 6GB/S SSD at best price from our website or visit any of our showrooms.