WD Blue SN5000 4TB NVMe SSD | PCIe 4.0 M.2 | WDS400T4B0E
Available in stock (230)
- PCIe Gen4 x4 NVMe 2.0 | Up to 5,500 MB/s Read — High-speed Gen4 performance for gaming, content creation, and demanding professional workloads
- Up to 5,000 MB/s Sequential Write — Fast write speeds for large file transfers, video editing, and data-intensive tasks
- 4TB High-Capacity Storage — Massive storage for large game libraries, 4K/8K video projects, and professional archives
- 690K / 900K IOPS (4K Random) — Strong random I/O for fast application launches and system responsiveness
- 162-Layer QLC NAND — High-density flash for maximum capacity at an accessible price point
- 1,200 TBW Endurance — High endurance rating for sustained professional and gaming workloads
- 1.75 Million Hours MTBF — Enterprise-class reliability metric for long-term confidence
- M.2 2280 Form Factor — Standard NVMe slot compatibility for desktops and laptops
- 5-Year Limited Warranty — WD’s extended warranty for long-term SSD reliability
The WD Blue SN5000 4TB is a high-capacity PCIe Gen4 NVMe SSD built for gamers, content creators, and professionals who need both speed and space in a single drive. With sequential read speeds up to 5,500 MB/s and write speeds up to 5,000 MB/s, it delivers strong Gen4 performance for loading large game libraries, editing 4K video, and handling AI-enabled creative workflows. At 4TB, it provides enough capacity for an entire game library, professional project archive, and OS installation on a single drive — eliminating the need for secondary storage in most setups.
The 162-layer QLC NAND delivers high density for the 4TB capacity tier, while 1,200 TBW endurance and a 1.75 million hour MTBF rating ensure reliable long-term operation under sustained workloads. The power-efficient DRAM-less design keeps consumption low for compact and laptop deployments. Backed by a 5-year limited warranty.
Ideal For
- High-Capacity Gaming Storage — 4TB for large game libraries without managing multiple drives
- 4K/8K Video Editing — 5,500/5,000 MB/s for smooth media ingest and export workflows
- Content Creation Workstations — Large-capacity fast NVMe for creative professionals with extensive project archives
- Desktop & Laptop Upgrades — M.2 2280 for easy installation in any modern system
- All-in-One Primary Drive — 4TB capacity handles OS, apps, and media without secondary storage
Specifications
- MPN — WDS400T4B0E
- SKU — CCWDS400T4B0E
- Capacity — 4TB
- Form Factor — M.2 2280
- Interface — PCIe 4.0 x4, NVMe 2.0
- Sequential Read — Up to 5,500 MB/s
- Sequential Write — Up to 5,000 MB/s
- Random Read — Up to 690K IOPS (4K)
- Random Write — Up to 900K IOPS (4K)
- NAND — 162-layer QLC
- Endurance — 1,200 TBW
- MTBF — 1.75 million hours
- Warranty — 5-year limited
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About Brand
About Brand
Western Digital is a global leader in high-performance data storage, engineered for reliability, speed, and endurance. From HDDs to SSDs, WD drives deliver advanced technology and trusted performance for demanding workloads and professional applications.
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Capacity :
Interface : NVMe PCIe 4.0
Model Number : WDS400T4B0E
Form Factor : M.2
Endurance (TBW) : 1200 TBW
Installation Type :
Read Speed : Up to 5,500 MB/s
Write Speed : Up to 5,000 MB/s
Shipment Time
Handling time: All orders are shipped as soon as possible within 2 business day after payment confirmed. However, we cannot control transit time once your package is handed over to the courier. We process and ship orders Monday – Friday and are unable to offer weekend or holiday delivery.
Shipment Methods
All shipping requires additional 1-2 days of processing time
Free budget shipping (8-14 business days)
USPS Priority (3-7 business days)
Free 2-Day Shipping on Select Items – Includes Hard Drives, HPE Networking, and Yealink! (Choose free shipping at checkout)
Returns Policy
All products sold by aaawave.com are brand new and carry the manufacturer’s full warranty. All products advertised as BULK or OEM are brand new and carry the manufacturer’s full warranty.
*Note: "BULK" and "OEM" items do not come in a retail type of packaging, do not include hardware, accessories, cables,software, or literature. Unless otherwise noted.
All products are shipped to the customer the exact same way that we receive them from the manufacturer. We are NOT responsible for physical damage or misuse of the product, damage or misuse of the product will automatically void the manufacturer warranty.
* Note: AAAwave.com does not accept returns for refunds or exchanges of the following items: Product listings that state "Limited Supply, All sales are final". Opened software and software product keycards. The sales of all the items aforementioned are considered final.
Schedule and Time
AAAwave offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. No returns or exchanges will be accepted after 30 days. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise. Return Merchandise Authorization number (RMA) are valid for only 10 business days. Packages must be received by us within 10 business days after the RMA number has been issued. Packages received after 10 business days will not be accepted and the warranty period will be considered voided and cancelled. RMA processing time is 5-7 business days once the package has been received.
Extra Charge
AAAwave reserves the right to refuse the return or to charge a minimum 10% restocking fee. There is no restocking fee if the product is returned factory sealed and unopened (including an intact UPC code) and must include all packing material, blank warranty cards, manuals, and accessories. AAAwave can only refund the original purchase price. We offer RMA replacement without any restocking fee to customers who have received a defective product. Shipping costs is non-refundable. Product exchanges can be accepted for defective items, the same exact item only.
Customer’s Duty
aaawave.com does NOT offer "Advanced Replacement" for the exchange of defective merchandise. aaawave.com does NOT pay the return shipping costs for defective merchandise. We are NOT responsible for product defects, because we do not manufacture the products we sell. aaawave.com will pay for shipping "Back to the customer" for exchange of defective items. All returns and exchanges must be accompanied with a Return Merchandise Authorization number (RMA number). Please contact us for a RMA number prior to sending your package. aaawave.com will NOT accept packages without prior authorization and a RMA number. All packages being shipped to aaawave.com must have a valid tracking number that is with a major courier such as UPS, FEDEX, or USPS.
What shipping options are available?
We offer standard and expedited shipping options within the U.S. Shipping rates and estimated delivery times are displayed at checkout. Shipments to Alaska, Hawaii, and other U.S. territories (i.e. Guam, Puerto Rico, Virgin Islands etc.) require expedited shipping and incur shipping charges. Items may be delivered separately in multiple shipments.
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What if a product is defective?
All new products carry the manufacturer's full warranty. If you receive a defective product, please contact us for a Return Merchandise Authorization (RMA) number. We offer RMA replacement for defective items (the same exact item only). Please note that we do not offer "Advanced Replacement" and do not cover return shipping costs for defective merchandise.
30 Day Return Policy.
AAAwave.com offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise.
Are you an authorized reseller for the products you sell?
Yes, we are an authorized reseller for many brands, including Arduino, ASUSTOR, Avermedia, Dynatron, HPE networking, Gigabyte, MSI, Intel, XFX and Streacom.
How can I track my order?
Once your order ships, you will receive a tracking number via email. You can also track your order by logging into your AAAwave.com account and ask our chatbot.
Do your products come with a warranty?
Yes, most of our products are covered by the manufacturer’s warranty. Warranty details can be found on the product page or by contacting our support team.
What are your business hours?
Monday – Friday(Excluding Holidays)8:30am – 5:00pm PST
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.