Last Updated & Fact Checked: April 18, 2026
Are you trying to decide between the Western Digital WD Black SN750 SE 1TB and the Western Digital WD Blue SN550 1TB?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Western Digital WD Black SN750 SE 1TB or the Western Digital WD Blue SN550 1TB – and find out exactly what the differences are.
Both the Western Digital WD Black SN750 SE 1TB and the Western Digital WD Blue SN550 1TB are quality products, so read on to find out which one is best for your needs!
Western Digital WD Black SN750 SE 1TB quick facts
Western Digital WD Blue SN550 1TB quick facts
Western Digital WD Black SN750 SE 1TB product details
Bestseller No. 1
Western Digital 1TB SN750 NVMe Internal Gaming SSD Solid State Drive - Gen3 PCIe, M.2 2280, 3D NAND, Up to 3,470 MB/s - WDS100T3X0C
- An exclusive WD BLACK SSD dashboard with gaming mode improves game performance
- Non-heatsink model available in capacities ranging from 250GB to 4TB
- Ideal for enthusiasts building custom desktops or gaming rigs
- NVMe drive not compatible with SATA interface
Bestseller No. 2
WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E
- HIGH-OCTANE GAMING. Experience speeds up to 7,250MB/s read and 6,900MB/s write (1-2TB models), with up to 35% faster performance than previous generation.
- PURPOSE-BUILT. Designed for serious on-the-go gamers, with a PCIe Gen4 interface and SANDISK’s next generation TLC 3D NAND.
- MORE SPACE FOR FAVORITES AND NEW TITLES. Available in multiple capacities up to 2TB, upgrade to an SSD that gives you tons of storage.
- MORE TIME TO CLEAR THAT CHECKPOINT. Built with laptops and handheld gaming devices in mind, with up to 100% more power efficiency over the previous generation.
- DO MORE WITH DASHBOARD. Ensure your drive is optimized for prime performance with the downloadable WD_BLACK Dashboard (Windows only).
Bestseller No. 3
![WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E - [Previous Generation]](https://m.media-amazon.com/images/I/41dOBI0lrHL.jpg)
WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E - [Previous Generation]
- Get into the game fast as you zoom past load times with blazing speeds of up to 5,150MB/s(1) (1TB and 2TB models)..date transfer rate:5150.0 megabytes_per_second.Sequential Write Performance : 4900MB/s
- Equipped with a PCIe Gen4 interface(4), the WD_BLACK SN770 NVMe SSD helps fuel in-game responsiveness, minimize stutter, and provide smooth streaming for a performance boost you can see and feel.
- Get tons of space for your latest games, future updates, and downloadable content with capacities up to 2TB(2).
- Supports future games developed for Microsoft’s DirectStorage technology for faster load times.
- Optimize peak performance in gaming mode and monitor your drive’s health with the WD_BLACK Dashboard (Windows only) so you can game with confidence using this reliable drive from a trusted brand.
Western Digital WD Blue SN550 1TB product details
Bestseller No. 1
Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C, olid State Hard Drive
- Boost your system's performance with next-gen NVMe SSDs
- Over 4 times faster than our SATA SSDs
- Western Digital designed controller and firmware for optimized performance
- Western Digital SSD dashboard constantly monitors the health of your SSD
- NVMe drive not compatible with SATA interface
Bestseller No. 2
![Western Digital 1TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,150 MB/s - WDS100T4B0E [New Generation]](https://m.media-amazon.com/images/I/31nh1689+tL.jpg)
Western Digital 1TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,150 MB/s - WDS100T4B0E [New Generation]
- EXPANDED STORAGE. Hold more masterpieces and enjoy endless inspiration with up to 4TB(1) capacity.
- BOOST YOUR FLOW. Harness AI and streamline your workflow with the combined power of PCIe Gen 4, up to 5,500MB/s(2) read speeds (4TB(1) model), and Western Digital nCache 4.0 Technology.
- PRO MULTITASKING. Switch smoothly between applications and projects with high-end NVMe storage technology.
- DEPENDABLE ENDURANCE. Create confidently with up to 1,200TBW(3) (4TB(1) model) endurance for ideating, drafting, and finalizing your creative work.
- FREE Acronis True Image. Download Acronis True Image for Western Digita data migration software to transfer your files(5).
Bestseller No. 3
Western Digital 500GB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS500G2B0C
- Boost your system's performance with next-gen NVMe SSDs
- Over 4 times faster than our SATA SSDs
- Western Digital designed controller and firmware for optimized performance
- Western Digital SSD dashboard constantly monitors the health of your SSD
- NVMe drive not compatible with SATA interface
New products & alternatives to the Western Digital WD Black SN750 SE 1TB and the Western Digital WD Blue SN550 1TB
New
WD_Black 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, up to 5,150 MB/s - WDS100T3X0E
- Zoom past load times and take on new challenges with blazing-fast speeds of up to 5,150MB/s (1TB and 2TB models). Based on read speed. 1MB/s = 1 million bytes per second. Based on internal testing; performance may vary based on host device, usage conditions, drive capacity, and other factors. Data Transfer Rate: 0 MB/s.
- The WD_BLACK SN770 NVMe SSD with a PCIe Gen4 interface fuels in-game responsiveness, minimizes stutter, and delivers smoother streaming for improved performance that you can see and feel. PCIe Gen4 storage technology requires a compatible motherboard. The WD_BLACK SN770 is backwards compatible with PCIe Gen3.
- With up to 2TB of capacity, you can store all the latest games, upcoming updates, and downloadable content. 1GB = 1 billion bytes, 1TB = 1 trillion bytes. Actual user capacity may be lower depending on operating environment.
- Featuring advanced thermal management technology to maintain consistent performance, this reliable drive comes in an M.2 SSD form factor that's compatible with the latest motherboards and laptops.
New
Silicon Power 1TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") SSD Internal Solid State Drive (SU001TBSS3A55S25EC)
- 3D NAND flash are applied to deliver high transfer speeds
- Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan
- 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.
- 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)
New
WD_Black SN8100 8TB NVMe SSD - PCIe 5.0x4, M.2 2280, Up to 14,900MB/s Read Speed, up to 11,000MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing - WDS800T1X0M
- EXPERIENCE PCIe Gen 5: Drastically enhance your gaming and content creation experience with this PCIe Gen 5.0x4 NVMe M.2 SSD.
- BREAKNECK SPEEDS: Your drive reaches sequential read speeds up to an astonishing 14,900MB/s, sequential write speeds up to 14,000MB/s (2TB-4TB model), and over 2,300,000 IOPS (2TB-4TB Models) of random performance.
- AN INDUSTRY-LEADER IN POWER EFFICIENCY: Enjoy over 100% more power efficiency (1TB – 4TB models) than our PCIe Gen4 drive at an average operating power of 7.5W or under. Experience astonishing speeds without any added stress to your system.
- SPEED MEETS RELIABILITY: Reach heightened speed and reliability with up to 4,800 TBW (8TB model) endurance and our latest TLC 3D CBA NAND technology.
- ROOM FOR REVOLUTION: Hold your biggest projects and still have room for OS updates, models for AI-powered applications, and your game library thanks to immense capacities up to 8TB. SANDISK SOFTWARE: Help maximize your drive’s performance, monitor its health and keep it up to date with SANDISK Dashboard (Windows only). Plus, effortlessly migrate your data with Acronis True Image for Sandisk.
New
PNY CS3250 1TB Gen5 SSD PCIe NVMe M.2 2280 – Up to 14,900MB/s - AI Application Ready, Ideal for Gaming, Photo/Video Editing, Demanding Workstations - Internal Solid-State Drive M280CS3250-1TB-TB
- SUPERIOR GEN5 SPEED - The NVMe PCIe Gen5 x4 interface delivers performance of up to 14,900 MB/s seq. read and 13,500 MB/s seq. write speeds²
- AI-READY PERFORMANCE - Built to handle the demands of modern AI applications, from real-time image generation to deep learning tasks
- THERMAL COATED CONTROLLER - Advanced thermal design keeps temperatures low, maintains peak speeds during heavy multitasking or transfers, and extends drive lifespan for long-term reliability
- GAMING UPGRADE - Enhance your gaming with faster speeds, quicker load times, reduced lag, and smoother streaming in games that use dynamic world streaming
- INCREASED STORAGE - Increase the storage on your M.2 2280 compatible devices by up to 1TB to expand your game library, hold more files, or increase your total capacity¹
New
WD Blue SN5100 1TB NVMe SSD - M.2 2280, PCIe Gen 4.0, Internal Solid State Drive - Read Speeds Up to 7,100MB/s, Upgrade Storage for PC/Laptops - WDS100T5B0E
- SPEED UP PROJECTS. Accelerate your AI-enabled workflow with PCIe Gen 4.0 speeds up to 7,100 MB/s,[2] (1TB-2TB[1] models) 30% faster than our prior generation.[3]
- CREATE AND STORE MORE. Make more room for your masterpieces with capacities up to 2TB[1] on M.2 2280 with Sandisk 3D CBA NAND technology.
- WORK FASTER. Copy large files or project folders in blistering speeds thanks to our Sandisk nCache 4.0 technology.
- CREATE CONFIDENTLY. Know your new SSD is covered with Sandisk’s 5-year limited warranty.[6]
- ACRONIS TRUE IMAGE DOWNLOAD. Download Acronis True Image for Sandisk data migration software to transfer your files to your new drive.[4]
Our conclusion on the Western Digital WD Black SN750 SE 1TB vs Western Digital WD Blue SN550 1TB
Both the Western Digital WD Black SN750 SE 1TB and the Western Digital WD Blue SN550 1TB are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Western Digital WD Black SN750 SE 1TB and the Western Digital WD Blue SN550 1TB are both excellent products that will more than do their job!