Western Digital WD Black SN7100 2TB

Name: Western Digital WD Black SN7100 2TB
Brand: Western Digital
SKU: 8986

Manufacturer: Western Digital

The Western Digital WD Black SN7100 2TB is a high-performance NVMe SSD designed for users seeking fast and reliable storage. With a sequential read speed of 7250 MB/s, it provides impressive transfer rates for demanding tasks. This 2TB model features a compact M.2 form factor and is equipped with a Host Memory Buffer (HMB) to enhance performance.

On the technical front, the WD Black SN7100 leverages NVMe 1.4 technology and PCIe 4.0 interface for fast data access. Its sequential write speed reaches 6900 MB/s, and it boasts a total of 1200 TBW for durability. The SSD utilizes TLC storage and a Polaris 3 controller with four channels for optimized performance, all backed by a 5-year warranty.

Pros

High sequential read speed of 7250 MB/s for fast data access.
Impressive random read speed of 1,000,000 IOPS for quick response in varied workloads.
Large 2TB storage capacity, suitable for demanding applications and storage needs.
Uses PCIe 4.0 for enhanced transfer speeds and compatibility with modern systems.
5-year warranty offers long-term reliability and peace of mind for users.

Cons

No integrated heatsink, which may lead to higher temperatures under heavy load.
Lacks RGB lighting, which may be a downside for users seeking aesthetic customization.
Does not support hardware encryption (0 bits of AES encryption).

Who is this for?

The Western Digital WD Black SN7100 2TB is ideal for users who require fast and reliable storage for demanding tasks such as gaming, video editing, or data-heavy applications. With a sequential read speed of 7250 MB/s and a random read speed of 1,000,000 IOPS, it excels in performance, especially for tasks that require rapid data access and transfer. Its 2TB capacity and PCIe 4.0 compatibility also make it suitable for users who need large storage volumes and cutting-edge interface support for modern systems.

Who is this NOT for?

This SSD may not be suitable for users looking for robust security features, as it lacks AES encryption support. Additionally, its lack of an integrated heatsink might pose a limitation for users engaging in extended high-performance workloads, as it could result in higher operating temperatures. The absence of RGB lighting may also be a drawback for users who prioritize aesthetic customization in their PC builds.

Read speed:

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

The Western Digital WD Black SN7100 2TB offers impressive read speeds, with a sequential read speed of 7250 MB/s, enabling fast data transfers for high-demand tasks. Additionally, its random read speed reaches 1,000,000 IOPS, ensuring quick access to data even in scenarios with unpredictable workloads.

Write speed:

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

The Western Digital WD Black SN7100 2TB excels in write performance, featuring a sequential write speed of 6900 MB/s for rapid data storage. Additionally, it offers a random write speed of 1,400,000 IOPS, ensuring excellent write efficiency in diverse workloads and demanding applications.

Benchmarks:

General info:

type	M2
SSD cache	HMB (Host Memory Buffer)
Is an NVMe SSD	✓
NVMe version	1.4
internal storage	2000GB
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)	1200
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 2TB is an M.2 NVMe SSD offering 2000GB of internal storage and built with a Polaris 3 controller for efficient data management. It supports NVMe 1.4 and PCIe 4.0 for fast data transfers. The drive utilizes TLC storage type and features a Host Memory Buffer (HMB) for optimized performance, while its 1200 TBW rating ensures longevity. Backed by a 5-year warranty, it operates with a maximum temperature of 85°C and does not include a heatsink or RGB lighting.

Final Verdict

The Western Digital WD Black SN7100 2TB is a high-performance NVMe SSD designed for users who demand fast, reliable storage. With its sequential read speed of 7250 MB/s and random read speed of 1,000,000 IOPS, it is well-suited for high-demand applications like gaming and content creation. While it lacks certain features like hardware encryption and RGB lighting, its large 2TB capacity and PCIe 4.0 support make it a strong choice for modern systems. Overall, it is a solid option for users seeking top-tier performance and long-term reliability in a compact M.2 form factor.