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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | SSD |
| Weight & dimensions | |
| Weight | 5.5 g |
| Height | 2.38 mm |
| Width | 22 mm |
| Depth | 80 mm |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating temperature (T-T) | 0 - 85 °C |
| Other features | |
| Sequential writing speed | 2000 MB/s |
| Features | |
| Drive capacity | 250 GB |
| Interface | PCI Express 4.0 |
| ECC | ![]() |
| Read speed | 4000 MB/s |
| Write speed | 2000 MB/s |
| S.M.A.R.T. support | ![]() |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| TRIM support | ![]() |
| Random write (4KB) | 470000 IOPS |
| Random read (4KB) | 240000 IOPS |
| Component for | PC/Laptop |
| Enhanced Power Loss Data Protection technology | ![]() |
| Random read (100% span) | 240000 IOPS |
| Hardware encryption | ![]() |
| PCI Express interface data lanes | x4 |
| End-to-End Data Protection | ![]() |
| TBW rating | 200 |
| SSD form factor | M.2 |
| Market segment | Gaming |
| NVMe | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 84717070 |
| EAN | 0718037887326 |
| Warranty | 5 years |
The WD_BLACK SN770 is an internal solid-state drive designed for performance computing environments, including gaming systems and heavy multitasking workstations. Utilizing the NVMe protocol over a PCIe Gen4 x4 interface, this 250 GB SSD achieves a maximum sequential reading speed of 4000 MB/s and sequential writing speed reaching 2000 MB/s. This specification enables faster system boot times and significantly reduced application load times compared to storage operating on older standards.
Constructed in the standard M.2 2280 form factor, the drive is suitable for installation in compatible desktop motherboards and modern laptops. The 250 GB variant is rated for an endurance of 200 TBW (Total Bytes Written), ensuring reliability across its lifespan under demanding usage cycles. Operational stability is supported by built-in Error Correcting Code (ECC) technology, which maintains data integrity, alongside SMART diagnostics capabilities.
Key Features:- Device type: Internal SSD
- Form factor: M.2 2280 for broad compatibility
- Interface: PCIe 4.0 x4 NVMe
- Storage capacity: 250 GB
- Random read performance: 240,000 IOPS
- Random write performance: 470,000 IOPS
- Endurance rating: 200 TBW
- Integrated support for ECC and TRIM functions
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Today: Closed (Easter Sunday)
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Today: Closed
- leaflet (English)


