WD Blue M.2 250GB Internal SSD Solid State Drive - SATA 6Gb/s 2.5 Inch - WDS250G1B0B
WD (0718037852928 / WDS250G1B0B) - Certification: FCC, UL, TUV, KC, BSMI, VCCI - PC - M.2 - Data transfer rate: 6 Gbit/s - Solid-state drive capacity: 250 GB - Mean time between failures: 1750000 h - Non-operating vibration: 4
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WD Blue M.2 250GB Internal SSD
The WD Blue M.2 250GB Internal SSD (WDS250G1B0B) is a compact, high‑performance storage solution designed for modern PCs that require fast data access without the bulk of traditional hard drives. Its M.2 2280 form factor and SATA III interface make it an ideal upgrade for laptops, ultrabooks, and desktop systems that support M.2 slots.
Key Technical Specifications
- Capacity: 250 GB (256,000 MB)
- Form Factor: M.2 2280 (22 mm wide × 80 mm long)
- Interface: SATA III 6 Gb/s (1× M.2 slot)
- Sequential Read Speed: Up to 540 MB/s
- Sequential Write Speed: Up to 500 MB/s
- Random 4 KB Read IOPS: 97,000
- Random 4 KB Write IOPS: 79,000
- Power Consumption (Read): 2.35 W
- Power Consumption (Write): 3.40 W
- Mean Time Between Failures (MTBF): 1,750,000 h
- Total Bytes Written (TBW) Rating: 100 TB
- Operating Temperature Range: 0 °C to +70 °C
- Operating Shock: 1500 G
- Operating Vibration: 5 G
- Non‑Operating Vibration: 4.9 G
- Weight: 7 g
- Certification: FCC, UL, TUV, KC, BSMI, VCCI
- Supported Operating Systems: Windows 7/8/10 (all editions), including x64 variants
Performance Highlights
The WD Blue M.2 SSD delivers a balanced mix of speed and endurance, making it suitable for everyday computing tasks such as booting the operating system, launching applications, and handling large media files. Its 540 MB/s read and 500 MB/s write rates are competitive with many SATA‑based SSDs in its class, while the random IOPS figures ensure smooth multitasking even when multiple programs access data simultaneously.
Because it uses the SATA III interface rather than NVMe, the drive offers a predictable performance profile that is well matched to systems lacking an NVMe slot. This makes it an excellent choice for upgrading older laptops or desktops that still rely on SATA connections but need a faster storage medium than a mechanical hard disk.
Reliability and Durability
The MTBF of 1,750,000 hours translates to roughly 200 years of continuous operation under typical usage patterns—a testament to Western Digital’s engineering rigor. The 100 TB TBW rating ensures that the drive can handle substantial write workloads over its lifespan, which is particularly valuable for users who frequently edit videos, compile code, or maintain large datasets.
With robust shock and vibration tolerances (1500 G shock, 5 G operating vibration), this SSD is engineered to withstand the rigors of everyday use, including travel and occasional handling. The low power consumption—especially during read operations—helps keep overall system energy usage down, which can extend battery life in laptops.
Installation and Compatibility
The M.2 2280 form factor means the drive fits into any standard M.2 slot that supports SATA. Installation is straightforward: remove the existing storage device (if applicable), insert the SSD at a slight angle, secure it with the provided screw, and connect the system’s BIOS/UEFI to recognize the new drive.
Because the drive uses the SATA III protocol, it is fully compatible with motherboards that support M.2 SATA but not NVMe. This includes many budget and mid‑range laptops, ultrabooks, and desktop boards from major manufacturers such as ASUS, MSI, Gigabyte, and Lenovo.
Use Cases
- Operating System Drive: Replace a mechanical HDD with this SSD to achieve faster boot times and application launches.
- Secondary Storage: Add the drive as an additional partition for media libraries, game installations, or project files.
- Portable Workstations: Use in laptops that require high performance but have limited space for larger drives.
- Budget Upgrades: Upgrade older systems without needing to replace the motherboard or add a PCIe SSD.
Why Choose WD Blue M.2 250GB?
The WD Blue M.2 250GB Internal SSD combines reliable performance, solid endurance, and low power consumption in a tiny package. Its SATA interface ensures broad compatibility, while its robust build quality and certifications provide peace of mind for both consumers and IT professionals.
Whether you’re looking to breathe new life into an aging laptop or simply need a dependable secondary drive for your desktop, this SSD offers the right balance of speed, capacity, and durability—all wrapped in a sleek M.2 form factor that fits wherever space is at a premium.
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| Tags | SSD Solid State Drive SSD 2.5 Inch SSD Internal SSD Solid State Drive SSD SSD 2.5 Inch SSD Internal M.2 SSD 250GB SSD SSD M.2 SSD 250GB Ssd sata 6gb/s WD SSD SATA 6Gb/s SSD Blue SSD PC SSD M.2 250GB SSD M.2 250GB internal SSD Blue PC SSD SATA 6Gb/s internal SSD M.2 SATA SSD 2.5 inch internal SSD Blue M.2 SSD Blue 250GB SSD M.2 Blue SSD WDS250G1B0B SSD Western Digital SSD PC M.2 SSD Internal SATA SSD 2.5 Inch SATA SSD WD M.2 SSD Internal 250GB SSD SATA 6Gb/s M.2 SSD |
| Identifiers | |
| Brand | WD WD is a brand of hard drives and storage solutions. They offer a wide range of products for both personal and business use. WD is known for their high-quality products and customer service. |
| Model | WD WDS250G1B0B |
| MPN | WD WDS250G1B0B |
| ID | 1934985 |
| Dimensions / Weight | |
| Key Features | |
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Certification A list of official certifications or compliance marks that the product has received from regulatory bodies, safety organizations, or industry standards groups. Each entry represents a distinct certification such as CE, FCC, RoHS, UL, or WEEE, and may include additional details like version numbers or specific test reports.
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FCC, UL, TUV, KC, BSMI, VCCI |
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Component for Specifies the type of device or system that the product is intended to be used with, such as a PC, server, notebook, surveillance system, or other electronic equipment. The value represents a single category and can be used to filter or group products by their target platform.
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PC |
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Data transfer rate The highest theoretical speed at which a device can send or receive data, expressed in bits per second (bps) or its multiples such as kbps, mbps, gbps, etc. It represents the upper bound of throughput under optimal conditions and is useful for comparing performance across devices and interfaces.
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6 Gbit/s |
| Mean time between failures | 1750000 h |
| Non-operating vibration | 4.9 G |
| NVM Express NVMe supported | No |
| Operating shock | 1500 G |
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Operating vibration The mass of a device measured while it is in normal operation, expressed in grams (g). This value indicates the amount of material that contributes to vibration during use and can help assess mechanical stability or compliance with vibration standards.
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5 G |
| Power consumption read | 2.35 W |
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Power consumption write The electrical power drawn by a device while it is writing data to storage or memory, expressed in watts (W). This value represents the peak energy usage during write operations and can be used to assess performance and efficiency of storage devices.
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3.4 W |
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Random read 4KB The maximum number of input/output operations per second that a storage device can perform when reading data randomly. This metric indicates how quickly the device can retrieve small, non‑sequential pieces of information and is useful for evaluating performance in database or high‑transaction workloads.
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97000 IOPS |
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Random write 4KB The maximum number of input/output operations per second that a storage device can perform when writing data randomly with 4‑KB blocks. This metric indicates how quickly the device can handle small, non‑sequential write requests and is useful for evaluating performance in database or high‑transaction workloads.
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79000 IOPS |
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Read speed The highest rate at which a storage device can retrieve data, expressed in bits per second or commonly used abbreviations such as MB/s or GB/s. This value indicates how quickly the device can read information for processing or transfer.
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540 MB/s |
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SMART support Indicates whether the product supports Intel Smart Response Technology (or equivalent), a feature that uses flash memory as a cache to accelerate disk access and improve overall system performance.
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Yes |
| Solid-state drive capacity | 250 GB |
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SSD form factor The physical form factor indicates the standard size and shape of an SSD, such as M.2, 2.5‑inch, U.2 or mSATA. It helps determine compatibility with motherboards, enclosures and other hardware components.
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M.2 |
| TBW rating | 100 |
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Write speed The maximum rate at which a device can write data to storage or memory, expressed in bits per second (bps) or commonly used abbreviations such as MB/s or GB/s. This value indicates how quickly the device can transfer information for writing operations and is useful for comparing performance across models.
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500 MB/s |





