








Harness the power of IronWolf Pro HDDs, built with NAS-optimized AgileArray firmware for exceptional RAID reliability and NAS compatibility during the heaviest of workloads. Built-in rotational vibration sensors provide consistent performance and reliable storage for NAS—with little lag or down time—while easily tackling heavy workloads in multi-user NAS environments. Built tough and always ready with a 300TB/year workload rate, 24×7 accessibility to store and protect crucial data, and a five-year limited warranty that includes three years of Rescue Data Recovery Services.
IronWolf internal hard drives are the ideal solution for up to 24-bay, multi-user NAS server environments that demand powerhouse performance
Store more and work faster with a NAS hard drive that provides 4TB and speeds up to 214MB/s
Specifically built for less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, lower power consumption, and extra data protection—even in the event of power loss
Easily monitor NAS drive health using the integrated IronWolf Health Management system, and enjoy long-term reliability with 1. 2M hours MTBF
Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included
The available storage capacity may vary.
7 reviews for Seagate IronWolf Pro 4TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for RAID Network Attached Storage, Data Recovery Service – Frustration Free Packaging (ST4000NEZ01)
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Original price was: $154.99.$129.99Current price is: $129.99.

Brooks –
Unparalleled Performance and Reliability for NAS Enthusiasts!
The Seagate IronWolf Pro 10TB NAS Internal Hard Drive is an absolute game-changer for anyone serious about their Network Attached Storage (NAS) setup. After several months of rigorous use, I can confidently say this drive has exceeded my expectations in every way.First and foremost, the 10TB storage capacity provides ample space for my extensive multimedia collection, critical backups, and countless files. This capacity is a sweet spot for users who need a balance between space and cost-effectiveness. The performance is top-notch, with the 7200 RPM spinning speed ensuring swift data access and transfer speeds.One of the standout features for me is the CMR (Conventional Magnetic Recording) technology. This ensures consistent, reliable performance even under heavy workloads, making it ideal for demanding environments. I’ve experienced no drop in speed or reliability, even during simultaneous, high-bandwidth access from multiple devices.The 256MB cache is a crucial component, significantly boosting read and write speeds for frequently accessed files. This cache has made a noticeable difference in the fluidity and responsiveness of my NAS, particularly during peak usage times.What truly sets the IronWolf Pro apart is its compatibility with RAID setups. Whether you’re running RAID 0 for maximum speed or RAID 1 for redundancy, these drives handle the load with grace. The reliability and consistency under RAID configurations are nothing short of impressive.Seagate’s Rescue Services is the cherry on top of an already stellar package. Knowing that my data is backed by Seagate’s data recovery service provides peace of mind that’s truly priceless. I haven’t had to use it yet, but it’s reassuring to know it’s there.Installation was a breeze, thanks to the SATA 6Gb/s interface, and the drive runs cool and quiet, even during extended usage periods. It’s clear that Seagate has put serious thought into both the performance and longevity of this drive.In terms of value, while it’s an investment, the IronWolf Pro’s durability, reliability, and performance justify the price tag. I consider it a long-term investment in my data security and storage needs.In summary, the Seagate IronWolf Pro 10TB NAS Internal Hard Drive is a testament to Seagate’s commitment to quality and performance. It’s a rock-solid choice for anyone serious about their NAS system. The combination of high capacity, CMR technology, RAID compatibility, and Rescue Services make this drive a standout performer in its class. Highly recommended!
Carlos T. –
The heavyweight champion of data storage!
This bad boy can handle your files like a professional organizer on steroids. But be warned, it’s not your average hard drive – it’s like the Arnold Schwarzenegger of the storage world!When I first got my hands on this monster of a hard drive, I swear I heard a chorus of angels singing. It’s like the storage gods themselves decided to bless me with the ability to hoard digital junk like there’s no tomorrow. “Yes, I do need 8TB of cat memes and old vacation photos, thank you very much!”The installation process was a bit like solving a Rubik’s Cube while blindfolded. I mean, who knew plugging in a hard drive could be as complex as defusing a bomb? But once you manage to fit it in, it’s like that satisfying feeling of finally getting the last piece of a jigsaw puzzle in place. “Eureka! Behold, the IronWolf resides within!”And let’s talk about the performance. This hard drive is so fast, it’s like Usain Bolt on a caffeine high. It gobbles up your files quicker than you can say “supercalifragilisticexpialidocious.” Large video files? No problem. Gigantic photo collections? Easy peasy. It’s like a bottomless pit of storage that laughs in the face of data limits.But don’t let its impressive storage capacity fool you – this hard drive is also a master of secrecy. It’s like a vault of secrets, keeping your embarrassing selfies and failed cooking videos safe from prying eyes. “Yes, I did attempt to make a soufflé once, and no one shall ever see the evidence!”And of course, the sound it makes when it’s working hard is a symphony of whirrs and clicks. It’s like a miniature rock concert inside your computer, and you can’t help but tap your foot along to the rhythm. “Come on, IronWolf, show me what you’ve got! Rock that data storage!”In conclusion, the Seagate IronWolf Pro 8TB NAS Internal Hard Drive is not just a storage device – it’s a legend in the making. It’s like having a personal butler for your data, ready to serve and protect with its impressive capacity and lightning-fast performance. So go ahead, load it up with cat videos and spreadsheets galore – the IronWolf can handle it all! 🦾📁😄
Ignacio –
Lo esperado para una marca reconocida de soportes de almacenamiento. Un modelo orientado a sistemas NAS.En comparación con otros discos orientados a estos tipos de sistemas es bastante más ruidoso, pero si lo que buscas es arañar algo de velocidad de transferencia sin dejarte un dineral en discos SSD es probablemente de las mejores opciones a día de hoy en relación calidad precio.Si lo que quieres es un silencio sepulcral, no es tu disco, desde luego. En ese caso optaría por la version SSD u otro HDD de otro fabricante (aunque probablemente tenga una velocidad de giro menor y sea mas ‘lento’).
Ricardo Montañana Gómez –
Llegó un poco antes de lo esperado y funcionando de forma perfecta desde entonces. El nivel de ruido es un poco más bajo que mi anterior modelo que era un Western Digital Red Plus
Gabriel MOSCALU –
Drive behaving as expected, good & fast packaging and delivery
Victor –
Hdd excelente, tenho 3 do mesmo modelo nunca tive problema no meu nas.
Sergiu Jurca –
As you’d expect it’s got a good performance and very high capacity. I’ve had it for a couple months now and so far I’ve had no problems with it. My only pet peeve is that it is very noisy when starting up or reading randomly, but can’t really complain.