Western Digital WD Black SN7100 1TB specifications and in-depth review

Western Digital WD Black SN7100 1TB

Manufacturer: Western Digital

The Western Digital WD Black SN7100 1TB is a high-performance NVMe SSD designed for users seeking reliable and fast storage solutions. It features a sleek M.2 form factor and offers an impressive 7250 MB/s sequential read speed, making it a solid choice for demanding applications and gaming setups.

This SSD is built with a PCIe 4.0 interface and utilizes a Polaris 3 A101-000172-A1 controller, ensuring efficient data handling. With a storage capacity of 1000GB and a 600 TBW rating, it offers a durable and responsive solution for both random and sequential data transfers, while supporting the NVMe 1.4 protocol for high-speed communication.

Pros
  • Offers a high sequential read speed of 7250 MB/s, suitable for demanding data transfer tasks.
  • Supports random read speeds of up to 1,000,000 IOPS, enhancing multitasking and random data access.
  • Features a 600 TBW endurance rating, providing solid durability for long-term use.
  • Has a 5-year warranty, offering peace of mind regarding reliability and longevity.
  • Uses NVMe 1.4 technology for high-speed communication, which enhances overall performance.
Cons
  • Does not include an integrated heatsink, which could limit thermal management during heavy workloads.
  • Lacks AES encryption support, which may be a drawback for users prioritizing data security.
  • Does not feature RGB lighting, which may be a disadvantage for users seeking aesthetic customization.
Who is this for?

The Western Digital WD Black SN7100 1TB is ideal for users who require fast and reliable storage, such as gamers, content creators, and professionals handling large files. Its sequential read speed of 7250 MB/s and random read speed of up to 1,000,000 IOPS make it well-suited for high-performance tasks, including gaming, video editing, and data-intensive applications.

Who is this NOT for?

This SSD may not be the best choice for users who prioritize enhanced security or thermal management. With no AES encryption support and the absence of an integrated heatsink, it may fall short for those needing higher levels of data protection or sustained performance in demanding environments with intensive heat generation.

Read speed:

sequential read speed 7250 MB/s
random read speed 1000000 IOPS

The Western Digital WD Black SN7100 1TB offers impressive read performance with a sequential read speed of 7250 MB/s, ensuring rapid data transfer for demanding tasks. Additionally, its random read speed reaches up to 1,000,000 IOPS, making it highly efficient for multitasking and random data access scenarios.

Write speed:

sequential write speed 6900 MB/s
random write speed 1400000 IOPS

The Western Digital WD Black SN7100 1TB delivers strong write speeds, offering a sequential write speed of 6900 MB/s for efficient data handling. Additionally, its random write speed can reach up to 1,400,000 IOPS, making it suitable for tasks involving frequent write operations and heavy workloads.

Benchmarks:

General info:

type M2
SSD cache HMB (Host Memory Buffer)
Is an NVMe SSD
NVMe version 1.4
internal storage 1000GB
release date March 2025
controller Polaris 3 A101-000172-A1
SSD storage type TLC
PCI Express (PCIe) version 4
Controller channels 4
Terabytes Written (TBW) 600
warranty period 5 years
Has an integrated heatsink
maximum operating temperature 85 °C
bits of encryption supported 0
has RGB lighting

The Western Digital WD Black SN7100 1TB is an NVMe SSD in an M.2 form factor, offering 1000GB of internal storage. It utilizes a Polaris 3 A101-000172-A1 controller and supports NVMe version 1.4. This drive features a 600 TBW endurance rating, a 5-year warranty, and operates without an integrated heatsink, with a maximum operating temperature of 85°C.

Final Verdict

The Western Digital WD Black SN7100 1TB is a high-performance NVMe SSD, offering impressive sequential read speeds of 7250 MB/s and excellent endurance with a 600 TBW rating. It is well-suited for demanding users such as gamers and content creators who require fast data transfer and reliability. While it lacks an integrated heatsink and AES encryption support, it still provides a solid, durable storage solution for users focused on performance over additional features. Overall, it stands out as a reliable and powerful choice for high-speed storage needs.

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