SKU: 16170914587

WD Red SN700 WDS400T1R0C 4TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe (PCI Express NVMe 3.0 x4)

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Description

WD Red SN700 WDS400T1R0C 4TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe (PCI Express NVMe 3.0 x4)The WD Red SN700 4TB NVMe SSD is engineered to deliver dependable, high performance storage for NAS environments where reliability, steady throughput, and large capacity matter most. Built for multi user access and demanding workloads, this M. 2 2280 drive blends enterprise grade endurance with the speed of PCIe NVMe to accelerate media libraries, virtual machines, backups, and data heavy applications in small to mid size business NAS setups. Whether

The WD Red SN700 4TB NVMe SSD is engineered to deliver dependable, high-performance storage for NAS environments where reliability, steady throughput, and large capacity matter most. Built for multi-user access and demanding workloads, this M.2 2280 drive blends enterprise-grade endurance with the speed of PCIe NVMe to accelerate media libraries, virtual machines, backups, and data-heavy applications in small to mid-size business NAS setups. Whether you’re expanding a home lab, upgrading a business NAS, or creating a robust caching layer for data-intensive workloads, the WD Red SN700 is designed to keep data flowing smoothly, even under sustained load. Its NAS-optimized design prioritizes steady performance, efficient power usage, and consistent reliability, helping to minimize downtime and maximize uptime for always-on environments.

  • The WD Red SN700 delivers strong NVMe performance optimized for NAS workloads, leveraging a PCIe Gen3 x4 interface to deliver fast sequential reads and writes that help media streaming, backups, and database operations run more smoothly in shared storage environments.
  • With a capacious 4TB capacity, this drive provides ample space for large media libraries, virtual machine images, databases, and backup archives. The substantial capacity reduces the need for frequent expansion, simplifies data organization, and supports more aggressive data retention policies within your NAS ecosystem.
  • Designed for reliability in always-on NAS deployments, the SN700 uses firmware tuned for multi-user concurrency and sustained workloads. It’s built to maintain consistent performance over time, helping to prevent the dips in throughput that can occur when NAS devices handle many simultaneous users or streams.
  • The compact M.2 2280 form factor makes the SN700 easy to slot into compatible NAS devices, PCIe-enabled motherboards, or certain high-density storage enclosures. This form factor supports compact builds and provides a versatile upgrade path for systems that leverage NVMe caches or direct NAS storage.
  • Engineered for durability and long-term use, the WD Red SN700 emphasizes reliability in 24/7 environments. It’s a solid choice for small businesses and power users who require steady performance, robust data protection features, and quiet, energy-efficient operation in a NAS or server setting.

Technical Details of WD Red SN700 WDS400T1R0C

  • Capacity: 4TB
  • Form Factor: M.2 2280
  • Interface: PCIe Gen3 x4 NVMe
  • NVMe Protocol: NVMe 1.3/1.4 family (designed for high-throughput NVMe workloads)
  • Sequential Read: up to 3,400 MB/s
  • Sequential Write: up to 3,000 MB/s
  • Target Workloads: NAS, multi-user access, media streaming, backups, and cache acceleration
  • Durability: Built for reliable, 24/7 operation in NAS environments with firmware tuned for NAS workloads

How to Install WD Red SN700

Before you begin, verify that your NAS or system supports an NVMe M.2 drive in an M.2 2280 slot and that any required firmware updates are available from your device manufacturer. Power down the device and unplug it from power before handling components. Remove the cover or access panel to reach the M.2 slot, then follow these steps for a proper installation:

Step 1: Locate an available M.2 2280 slot aligned with PCIe NVMe on your NAS or motherboard. If your enclosure requires, ensure a compatible heatsink or thermal solution is in place, as sustained NAS workloads can generate heat that affects performance. Step 2: Align the SN700 with the notch in the slot and insert it at a slight angle, typically around 30 degrees, ensuring the gold-finger contacts are fully seated. Step 3: Lower the drive into place and secure it with the mounting screw provided by the device chassis. If your NAS has a tool-less design, follow the manufacturer’s instructions to lock the drive in without screws. Step 4: Reassemble the enclosure, connect power, and boot the system. Step 5: Enter the NAS’ management interface and recognize the new drive. If needed, initialize the drive, set up a RAID pool, and configure NAS-specific features such as caching, SMART monitoring, and data protection policies. Step 6: Update the drive firmware if a newer version is available and verify that the NAS recognizes the 4TB capacity. If you’re using this SSD as a cache or acceleration tier, configure its role within the NAS software to optimize reads and writes for your most active data. Step 7: Monitor performance and temperatures during initial workloads to confirm stable operation, and consider enabling thermal throttling alerts or a heatsink if you anticipate heavy sustained usage. Following these steps helps ensure a smooth installation with optimal performance and reliability for NAS-based workloads.

Frequently asked questions

  • Q: Is the WD Red SN700 specifically optimized for NAS environments?

    A: Yes. The WD Red SN700 is designed with NAS workloads in mind, offering firmware and endurance characteristics that support multi-user access, continuous operation, and stable performance in shared storage setups.

  • Q: What form factor and interface does this drive use?

    A: It uses an M.2 2280 form factor with a PCIe Gen3 x4 NVMe interface, making it suitable for compatible NAS devices and PCIe-enabled systems that support NVMe storage.

  • Q: What capacity is available in this model?

    A: The WD Red SN700 in this variant is 4TB, offering ample space for media libraries, backups, databases, and VM images within a NAS environment.

  • Q: Can I use this drive in a desktop PC or only in NAS?

    A: While designed for NAS use, the drive is compatible with devices that have an NVMe-enabled M.2 slot. Always verify compatibility with your device manufacturer and ensure you have adequate cooling for sustained workloads.

  • Q: Are there any special cooling or installation considerations?

    A: For sustained NAS workloads, consider adequate airflow and, where appropriate, a heatsink or active cooling to maintain steady performance. Ensure the device’s firmware is up to date to maximize reliability and compatibility.

Shipping Notes
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Exchange/Return Notes
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SKU: 16170914587

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4.3 ★★★★★
Based on 19 reviews
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Product Reviews
W
Verified Purchase
Wiledchild
Pawtucket, US
★★★★★ 5
Cane Corso approved....
Size: Large, Pattern Name: Pack of 1
My Cane Corso loves this ball!!! She carries it around in her mouth like a round pacifier. Sometimes I'll wake up with the ball next to my head on my pillow. Lol This is the third one I've bought. She doesn't destroy them at all . Somehow she loses them. Yesterday she had two floating around. Lol. Earlier I gave her one of those hard rubber balls with feet... She destroyed it within minutes. She can skin a tennis ball and chew it in half in about 5 minutes. This ball is by far a favorite toy of her's. And she doesn't chew it to bits . And it glows in the dark which is fun for playing fetch at night. It's very easy to clean. Sometimes I put little snacks inside for her while she's laying down with her ball. I will definitely keep buying these balls everytime we lose one . They make her happy. And that makes me happy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
A
Verified Purchase
AmandaV86🐾
Carnegie, US
★★★★★ 5
BEST GLOW BALL! MY COLLIE BLUE HEELER MIX IS OBSESSED
Size: Large, Pattern Name: Pack of 1
Well if I could just say...Mommas a fan too....BUT I think my dog should be the sponsor of CHUCKIT because he owns everything and he BREATHES, DREAMS, RUNS with #chuckit balls!! Since 8wks. old & Now 10 yrs young, BDAY=8.10.26....he wakes up with it in his mouth and falls asleep with IT! I HAVE THEEEE PROOF LOL SERIOUSLY OBSESSED! #chuckit #makemydogyoursponsor WE HAVE EVERY BALL X10 FOR SOME, launchers, bucket o balls , you name it so yeah #obssesedisanunderstatement #bordercollieblueheelermix #HARLEY ♡ nice colors and the durability is amazing 👏 know if you have a chewer I'm not sure because he just likes to catch the ball and then chew it sometimes and then leave it alone, until next time around. But the GLOW BALL just being cewed for so long and the textire is obviously different so it does end up cracking and you throw it away, definitely different rubber but highly recommend them both actually ALL of them👌🎉🥳🫶🏼 my Sisters 2 yr old pit destroyed them in minutes but only FOR PLAY , so IF YOU DONT WANT THAT BALL chewed to pcs. Put it up LOL and oh all of the balls EXCEPT the GLOW BALL stay true to form and durability, for real Harleys had some of them for years!! And nothing wrong with the CHUCKIT ball 10☆☆☆☆☆☆☆☆☆☆ SIZE is perfect too he love the medium 2.5" ball. Perfect for catching for hrs on end. You also have a choice you can get squeaky, crunchy,or nothing or glow in the dark, 3 sizes to fit your pupper.. .. so many choices and it doesn't have to be a ball you can pick from a ton of toys ' tuggers ,launchers and indoor toys too. As for the Chew resistance...mm touchy...like I said. Aggressive chewer are more likely to tear it up way quicker than the just playing mainly like I want to fetch dog. Either way. I dont purchase any other brand besides chuck it. Has always my pick, like 20+ yrs now lol. Hands down. This is not a paid thing or promoted or whatever. Just felt i should review for chuck it♡ to date has made my dog happy and healthier for years to come♡ thanks
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Reviewed in the United States on May 8, 2026
L
Verified Purchase
Laura A.
Dallas, US
★★★★★ 4
These are great!
Size: Medium, Pattern Name: Pack of 2
My dog loves these and now won't play fetch with any other ball. I love that they glow bright so we can play fetch after I get home from work (it gets dark around 5 now). The dog and I both like that they whistle. They also squish easily and he loves to chomp on them while he runs around. Only reason I took off a star is because he chewed a piece of it off and now it doesn't whistle or fly as far. That being said, it seems to stand up well to all the chomping he does on it. I should not have left him alone with it, I think he held it down and pulled on it. If your dog usually makes it his mission to destroy things I wouldn't leave him alone with it, other than that I absolutely recommend these. Update 12/12/20: I got another dog last year and he also loves these balls. Probably the favorite ball for both dogs, they go into hyperdrive when they see them. New dog tends to be more destructive than the older one and I still don't leave them unattended with these balls, but new dog has not destroyed one. I made the mistake of leaving one in the Chuckit overnight once. Ball was wet from playing in the snow and became lopsided. Now doesn't fly very well but my weird dog still likes it. It is also starting to dry out and crack. None of the other glow balls have done this, I'm assuming it is also from leaving it in the Chuckit overnight. Other than that, these balls are great. I did read a few reviews that said charging them with UV light made them stay brighter for a longer period, but I did not notice a difference in my quick test of this theory. Just keep a good flashlight with you and brighten them up as needed.
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Reviewed in the United States on December 6, 2018
M
Verified Purchase
M
Birmingham, US
★★★★★ 5
Good for night sessions
Size: Medium, Pattern Name: Pack of 1
Picked this up for evening fetch sessions and it’s been a win. It charges up fast, couple minutes under a lamp or in sunlight and it’s good to go, and the glow is genuinely bright, not the sad dim purple some of these put out. Makes it way easier to find in the yard at dusk, and the dog can actually track it. It’s a little on the softer side compared to a regular tennis ball, but durable enough to hold up to my big dog, who is not gentle with toys. Still kicking after plenty of chomping and slobber. Fits a standard Chuckit! launcher perfectly, which is the whole point. Pros: • Glows brightly and clearly in the dark • Charges fast from any light source • Holds up well even with a big, enthusiastic chewer • Fits standard ball-throwing sticks • Great for evening or early-morning fetch Cons: • A bit softer than a regular tennis ball — a determined power-chewer could probably destroy it eventually • Glow fades after a while, so you’ll need to recharge it during long sessions • Only glows if it’s been charged, which is obvious but easy to forget Tips: • Charge it under a bright light or in the sun for a few minutes before heading out • A flashlight works in a pinch if you forgot to charge it • Keep it out of permanent fetch duty — rotate with a regular ball so it lasts longer • Not a chew toy, even though it’s tempting to leave it with the dog Five stars. If you’ve got a dog and a yard, this makes evening fetch actually doable.
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Reviewed in the United States on May 24, 2026
V
Verified Purchase
VOKLST
Birmingham, US
★★★★★ 5
Westies Fav
Size: Small, Pattern Name: Pack of 1
Best Westie ball ever, my dog loves this ball. Exactly her size! 3" tennis balls are too big & she rips the fur off. this silicone-ish ball has no fur & is 2&1/2 " We have 2" balls from her electronic ball laucher, but she still loves this glow in the dark best!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026

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