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Western Digital WD Blue SN5100 2TB specifications and in-depth review

Western Digital WD Blue SN5100 2TB

Manufacturer: Western Digital

The Western Digital WD Blue SN5100 2TB is a high-performance NVMe SSD designed for demanding applications. With its large 2000GB of internal storage, this drive delivers impressive speeds, including a sequential read speed of 7100 MB/s and a sequential write speed of 6700 MB/s, making it suitable for a wide range of tasks from gaming to content creation.

Key technical features include NVMe 2.0 support, a WD Polaris 3 A101-000103-A1 controller, and QLC storage type. The drive is equipped with a Host Memory Buffer (HMB) but does not have an integrated heatsink or RGB lighting. With a 5-year warranty, 900TBW endurance, and a MTBF of 1.3 million hours, it's built for reliability and durability.

Pros
  • Supports NVMe 2.0, providing fast and efficient data transfer speeds.
  • Offers 2000GB of internal storage, suitable for large data sets and intensive applications.
  • Equipped with PCIe 4.0 for high-speed connectivity, enhancing performance in compatible systems.
  • Backed by a 5-year warranty, offering a significant period of reliability.
  • Has a 900 TBW endurance rating, ensuring longevity and durability for heavy usage.
Cons
  • Lacks an integrated heatsink, potentially impacting thermal management during extended heavy use.
  • Does not support AES encryption, limiting data security features.
  • Does not include RGB lighting, which may be a downside for users looking for a more aesthetic design.
Who is this for?

The Western Digital WD Blue SN5100 2TB is well-suited for users who need a reliable, high-performance SSD for demanding tasks like gaming, content creation, or data-intensive applications. With its 2000GB of storage, NVMe 2.0 support, and PCIe 4.0 compatibility, it provides fast read and write speeds, making it ideal for applications requiring quick data access and large storage capacity. Its 900 TBW endurance ensures long-lasting reliability, while the 5-year warranty offers peace of mind for heavy usage.

Who is this NOT for?

This SSD may not be ideal for users who require additional security features, as it lacks AES encryption support. Additionally, it does not come with an integrated heatsink, which could be a concern for those who plan to use it in environments with prolonged heavy workloads that might lead to thermal throttling. Furthermore, users looking for a more aesthetic design with RGB lighting may be disappointed, as this feature is not supported.

Read speed:

sequential read speed 7100 MB/s
random read speed 1000000 IOPS

The Western Digital WD Blue SN5100 2TB SSD offers impressive read speeds, including a sequential read speed of 7100 MB/s for fast data transfers. It also delivers strong random read performance with 1000000 IOPS, ensuring quick access to data for demanding tasks like multitasking and high-performance applications.

Write speed:

sequential write speed 6700 MB/s
random write speed 1300000 IOPS

The Western Digital WD Blue SN5100 2TB SSD provides solid write performance, with a sequential write speed of 6700 MB/s for fast data transfers. It also features a strong random write speed of 1300000 IOPS, ensuring efficient handling of tasks that involve frequent writing to storage, such as video editing or database operations.

Benchmarks:

PassMark result 54899

The Western Digital WD Blue SN5100 2TB SSD has achieved a PassMark result of 54899, reflecting its strong performance in standardized benchmarking tests. This result demonstrates its capability to handle demanding tasks with efficiency and reliability.

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD ✓
NVMe version 2
internal storage 2000GB
release date August 2025
controller WD Polaris 3 A101-000103-A1
SSD storage type QLC
PCI Express (PCIe) version 4
Controller channels 4
Terabytes Written (TBW) 900
MTBF 1.3million hours
warranty period 5 years
Has an integrated heatsink ✕
bits of encryption supported 0
has RGB lighting ✕

The Western Digital WD Blue SN5100 2TB is an NVMe SSD with 2000GB of internal storage and a QLC storage type. It features a WD Polaris 3 A101-000103-A1 controller and supports NVMe 2.0 for fast and efficient performance. With PCIe 4.0 support and 4 controller channels, it ensures quick data transfer rates. This drive is backed by a 5-year warranty and offers a 900 TBW endurance rating, making it a reliable option for intensive workloads.

Final Verdict

The Western Digital WD Blue SN5100 2TB is a high-performance NVMe SSD that excels in providing fast data transfer speeds with its 7100 MB/s sequential read speed and 6700 MB/s sequential write speed. With 2000GB of internal storage, PCIe 4.0 compatibility, and a solid 5-year warranty, it is a reliable choice for users in need of a durable and efficient drive for gaming, content creation, or other demanding tasks. While lacking features like AES encryption and RGB lighting, it remains a strong option for those focused on performance and endurance, offering excellent value for users prioritizing speed and storage capacity.

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