



IronWolf Pro drives are engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Built tough with conventional magnetic recording (CMR) technology, rotational vibration sensors, and AgileArray firmware for consistent, best-in-class performance and total cost of ownership (TCO).
High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere
Class-Leading Dependability: Up to 550TB/year workload rating, 2.5M hours MTBF, for unparalleled total cost of ownership (TCO)
IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
Optimized for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments
Backed by a 2-year warranty
12 reviews for Seagate IronWolf Pro 22TB Enterprise NAS Internal HDD Hard Drive – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage (ST22000NT001) (Renewed)
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$12.99

AndrewA –
Overall Great for the price!! : Overall review on this drive
The Seagate IronWolf Pro 18TB (Recertified) Enterprise NAS HDD offers high-capacity storage and reliability, especially suited for NAS setups and enterprise environments where durability is essential. Here’s a breakdown of its performance, durability, and overall value as a recertified drive:Storage Capacity & PerformanceWith an impressive 18TB of storage, this drive is perfect for handling large data volumes, making it ideal for users who need high-capacity storage in RAID or NAS configurations. The drive operates at 7,200 RPM and has a 256MB cache, ensuring smooth performance and quick data access speeds for backups, streaming, and large file transfers. It handles workloads up to 300TB per year, which is well-suited for heavy-duty use in small to medium businesses or creative setups.Recertified Quality & ValueAs a recertified product, this IronWolf Pro comes at a more affordable price point than a brand-new unit. Seagate’s recertification process gives a level of assurance, but potential buyers should still consider the balance of cost savings against longevity expectations. While recertified drives often meet quality standards, there is an element of risk in terms of lifespan. Fortunately, the warranty (typically around one year) provides some peace of mind.Reliability & NAS OptimizationThe IronWolf Pro series is known for its durability and NAS-optimized firmware, making it resilient in multi-bay environments where continuous operation is required. This drive supports Seagate’s AgileArray firmware, designed specifically for NAS use, providing stable performance, RAID optimization, and vibration tolerance in multi-drive setups. However, as a recertified drive, it may be slightly more susceptible to wear over time than a new drive, but for most NAS applications, it should hold up well if used within recommended parameters.Noise & Heat ManagementIn terms of noise, the IronWolf Pro is relatively quiet, especially given its enterprise-grade capabilities. It does generate some heat, which is expected for a drive of this size and speed, so adequate ventilation in your NAS setup is recommended. For home office use, the sound levels are manageable, and in a server environment, they would likely go unnoticed.Pros:Massive 18TB storage capacity, perfect for NAS and RAID setups7,200 RPM and 256MB cache provide fast data access and transfer speedsOptimized for NAS with AgileArray firmware and vibration toleranceAffordable pricing for recertified enterprise-grade storageHigh endurance for continuous operation (300TB/year workload rating)Cons:Limited warranty compared to new drives (usually around one year)Some risk of reduced lifespan as a recertified unitGenerates some heat, so good NAS ventilation is recommendedVerdict:The Seagate IronWolf Pro 18TB (Recertified) Enterprise NAS HDD is a solid choice for those looking to maximize storage capacity at a lower cost. It performs well in NAS environments, thanks to NAS-optimized firmware and robust performance, while its recertified status makes it more affordable for budget-conscious users. While there’s a minor risk in longevity compared to a new drive, the IronWolf Pro’s durability and high capacity make it an excellent solution for both business and personal NAS needs. If you need enterprise-grade storage without breaking the bank, this recertified drive offers strong value and performance.
Tanner –
Great drive!
I’ve had these for about a year now and they’ve been working great for me! I really wish they were still available (for about the same price) because I’d buy more in a heartbeat if I could!
Mark V. Fusco –
Still Strong After a Year
Bought this just over a year ago for a JBOD box to use as my Time Machine. Per DriveDX everything is well into the green and there are no issues. Even for a renewed drive. I’d have no problem buying it again.
Amazon Customer –
Bad after ten months
10 months from usage and i already have a bad sector. This item was really expensive for it just to be dieing like that. It not fully dead but now i get a lot of stutters and freezes my system.
JULIUS R. –
Great Deal!
So far so good. I’ve had them about 7 months now with 0 problems. I’m using them in my Synology NAS DS923+. Of course I was hesitant but $115 for a 10tb NAS drive was hard to turn down. I looked to buy 2 more 10tb reconditioned drives but they were sold out. I’m not finding those drives no where near that price anywhere online. I read that most times hard drives fail is early after installing them or when they’re really old. I’ve have one drive fail in my life and that was after 12yrs.
Vincent Snow –
Who you buy this from matters.
Bought several of these from tech on tech (Server Parts Deals). Had 2 that were bad from ordering about 8 of them, but returned them and ordered working ones. Happens from time to time. I run both a full disk smart check, and a full disk wipe on these. If any error shows up, for any reason (a random disconnect, a crash, restart, etc), they go back. I’ve had one received that did not pass test, and had 1 fail a month in with a smart error. Looked to buy another but tech on tech did not have any available and went with smart saver global… went through 2. The first one did not even spin, the second one errored out 1 hour into testing.Went back to tech on tech. Some companies wipe the smart status on these and the hours spun and put them back for sale, regardless if they work or not. Tech on tech actually recertifies these, but I would test them regardless fully before putting them into service.
Jason –
Great drive
So far, so good. I copied 13TB of stuff from my 4 other smaller external drives, and the speed was almost always well over 100 MB/sec. Highest I transfer speed I saw was 150. 20.0TB of formatted space.I’ve been using Seagate and WD hard drives for over 25 years now, and have only had a couple of them crash. Back in those days, I was running P2P programs non-stop 24/7, so the drives were heavily used, and were NOT enterprise class (young and stupid…. and broke), so I can’t fault them for that. Hopefully I’ll have the same good luck with this one.Words of advice from somebody who has been doing this for a long, long time. Never, ever, ever CUT and paste your data from the old drive to the new. Always COPY and paste it. That way, if something does go wrong with the new drive during the transfer, you still have all of your data on the old drive.If you truly care about your data, then get a RAID so you have redundancy. If a drive fails, everything can still be retrieved from the other discs in the array. Expensive, but can you put a price on your stuff?If you don’t get a RAID, at least get a second drive and get some file syncing software. Run the software frequently. Like any time you update anything on your computer. That way, you always have the backup drive up to date. I use Free File Sync. It’s great, and very easy to use. https://freefilesync.org/Remember, it’s not a matter of IF your HDD will fail. It’s a matter of WHEN. ALL hard drives will fail eventually. Keep your stuff backed up to multiple locations.
Marc Vande Perre –
Disque de secours à chaud pour un NAS
Juan –
De momento estoy contento. Ceros horas de uso.Tener en cuenta que la garantía no es la misma que en los discos nuevos: 1 año de Amazon y luego consultar con el vendedor.Buena comunicación con el vendedor, responde con rapidez.
Laurent –
Pour remplacement dans mon nas synology 224+, fonctionne tres bien, il est comme neuf ou vraiment neuf si j’en juge l’etat parfait exterieur.Emballage super bien étudié pour protéger la “bête” . Pas discret niveau bruit ça gratte fort mais normal pour une capacité de 16to donc à éviter si utilisé dans un appareil qui tourne h24 dans une chambre …Livré dans les temps rapidement je le recommande vu le rapport prix/capacité.
Princy –
I ordered 5 Seagate hard drives on June 20, but one arrived defective. Unfortunately, neither sellers or manufacturer provided any support for a return or replacement. Now I’m stuck with an expensive defective hard drive.
Cliente Amazon –
Disco eccezionale. Nn si sbaglia mai. Sempre una certezza.