| Key Features | ||
| Capacity | 500GB | |
| Form Factor | M.2 2280 | |
| Flash Type | 3D TLC NAND Flash, 112-layer BiCS5 | |
| Interface | PCIe Gen4 x4 (NVMe 1.4) | |
| Sequential R/W | Read: Up to 5000MB/s; Write: Up to 4000MB/s | |
| MTBF | 1,750,000 Hours | |
| Others | NVMe 1.4; PCIe Gen3 backward compatibility; HMB; Dynamic SLC Caching | |
| TBW | 300 TBW | |
| Physical Specification | ||
| Dimension | 80mm x 22mm x 2.38mm | |
| Weight | 5.5g ± 0.5g | |
| Color | Black | |
| Temperature | ||
| Operating Temperature | 0°C to 85°C | |
| Storage Temperature | -40°C to 85°C | |
| Shock resistance | 1,500G @ 0.5ms half-sine, 3-axis | |
| Vibration Resistance | Operating: 5G @ 10–2000Hz; Non-operating: 4.9G @ 7–800Hz | |
| Warranty | ||
| Manufacturing Warranty | 5 Years Limited Warranty | |
The Western Digital Black SN770 NVMe 500GB M.2 Gaming SSD is a high-performance PCIe Gen4 NVMe SSD designed for gamers, PC enthusiasts, creators, and users who want faster boot times, quick application loading, and responsive system performance. With PCIe Gen4 x4 connectivity, up to 5,000MB/s sequential read speed, and up to 4,000MB/s sequential write speed, the WD Black SN770 500GB delivers a major performance upgrade over traditional SATA SSDs and hard drives.
Its compact M.2 2280 design makes installation straightforward in compatible desktops and laptops. If you are upgrading a gaming PC, you can pair this SSD with a suitable motherboard and other high-performance PC components to build a fast and responsive system. The 500GB capacity also provides practical space for Windows, essential applications, and a selection of frequently played games.
The WD Black SN770 500GB uses a PCIe Gen4 x4 interface to provide high-speed data transfer for modern computing workloads. It can reach sequential read speeds of up to 5,000MB/s and sequential write speeds of up to 4,000MB/s, making it well suited to gaming, software installation, file transfers, content creation, and everyday productivity.
For gamers, faster storage can reduce waiting during system startup, game launches, application loading, and large file transfers. The SN770 is also designed with gaming-focused features and supports Microsoft DirectStorage technology on compatible systems, helping it fit naturally into modern gaming PCs.
PCIe Gen4 x4 provides substantially higher bandwidth than older SATA-based storage interfaces. The WD Black SN770 is also backward-compatible with PCIe Gen3, making it a flexible upgrade for compatible systems that do not have PCIe Gen4 support.
The WD Black SN770 500GB is a strong choice when you want to improve the storage performance of a gaming PC without moving to a larger 1TB or 2TB drive. It can be used as a primary drive for Windows and applications or as a dedicated gaming drive for frequently played titles.
For a new gaming build, the SSD can be combined with a modern graphics card, capable processor, and sufficient RAM to create a balanced high-performance system. If you are upgrading an existing PC, installing the operating system and frequently used applications on the SN770 can make the overall system feel considerably more responsive than a conventional hard drive.
Beyond gaming, this NVMe SSD is suitable for programmers, designers, video editors, photographers, and professionals who regularly work with applications and large files. Its high sequential read and write speeds help reduce waiting during file transfers, application launches, project loading, and other storage-intensive tasks.
The compact M.2 2280 form factor is especially useful in systems where internal space is limited. Before installation, check that your desktop or laptop provides a compatible M.2 slot supporting NVMe PCIe storage.
If you are looking for a 500GB NVMe SSD for gaming or a general PC upgrade, the WD Black SN770 is a compelling option when your system supports PCIe Gen4. Its combination of 5,000MB/s read performance, 4,000MB/s write performance, compact M.2 design, and 300 TBW endurance makes it suitable for both gaming and demanding everyday workloads.
For buyers who need a large game library, extensive video projects, or substantial media storage, a higher-capacity SSD may be more appropriate. However, for Windows, applications, competitive gaming, productivity software, and a moderate collection of games, 500GB can offer a practical balance between capacity and performance.
| Name | Details |
|---|---|
| Capacity | 500GB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 x4 |
| Sequential R/W | Sequential Read: Up to 5000MB/s; Sequential Write: Up to 4000MB/s |
| TBW | 300 TBW |
| Dimension | 80mm x 22mm x 2.38mm |
| Warranty | 5 Years Limited Warranty |
Yes. The WD Black SN770 500GB is designed for high-performance gaming and provides up to 5,000MB/s sequential read speed and 4,000MB/s sequential write speed. It is a strong choice for faster game loading and responsive system performance.
The WD Black SN770 500GB has a rated sequential read speed of up to 5,000MB/s.
The rated sequential write speed of the 500GB WD Black SN770 is up to 4,000MB/s.
Yes. The WD Black SN770 uses a PCIe Gen4 x4 interface and is backward-compatible with PCIe Gen3 systems.
The 500GB model has an endurance rating of 300 TBW, meaning the specified endurance limit is 300 terabytes written under Western Digital's stated conditions.
Yes. The drive uses the standard M.2 2280 form factor and measures approximately 80mm × 22mm × 2.38mm. The host device must support an NVMe PCIe M.2 SSD.
It can be suitable for compatible laptops that provide an M.2 2280 NVMe PCIe slot. Always verify the laptop's storage interface, supported form factor, and available clearance before upgrading.
You can check the Western Digital Black SN770 500GB NVMe SSD at Potaka IT for current availability and pricing in Bangladesh.
The latest price of Western Digital Black SN770 NVMe 500GB M.2 SSD in Bangladesh is 10,500৳. You can buy the Western Digital Black SN770 NVMe 500GB M.2 SSD at best price from our website or visit any of our showrooms.
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