










🚀 Elevate your NAS game with IronWolf — where speed meets rock-solid reliability!
The Seagate IronWolf 4TB NAS Internal Hard Drive is engineered for professional-grade multi-user NAS setups, offering 4TB capacity, 5400 RPM speed, and a 64MB cache. Designed to minimize noise and vibration, it supports up to 8-bay enclosures with RAID compatibility. Featuring IronWolf Health Management and backed by a 3-year warranty plus Rescue Data Recovery services, it ensures your critical data stays protected and accessible 24/7.











| ASIN | B09NHV3CK9 |
| Best Sellers Rank | #1 in Internal Hard Drives |
| Brand | Seagate |
| Color | NAS |
| Customer Reviews | 4.5 4.5 out of 5 stars (12,134) |
| Date First Available | March 23, 2022 |
| Flash Memory Size | 4 TB |
| Hard Drive | 4 TB Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA |
| Hard Drive Rotational Speed | 5400 RPM |
| Item Dimensions LxWxH | 5.79 x 4.01 x 1.03 inches |
| Item Weight | 1.08 pounds |
| Item model number | ST4000VN006 |
| Manufacturer | Seagate |
| Product Dimensions | 5.79 x 4.01 x 1.03 inches |
| Series | ST4000VN006 |
A**E
Good drive, good price (when on sale).
I bought a 4TB Seagate Ironwolf drive to replace a WD drive I had that was giving errors in my UNRAID server. I have not bought a Seagate drive in a very long time. There was a period of time when Seagate was great, then a period of time when they were not so great. Anyway, I figured I would give Seagate a try again, especially since their drive was $15 cheaper than the same WD drive at the time. I received my drive and it was well packaged in protective packaging and inside a box. The drive had the same familiar footprint dimensions but was a shorter height which was interesting. Anyway, it didn't make a difference really. I removed my failing WD drive from the server, and then slotted this seagate drive in. I then started the server and once booted I assigned the drive to the correct slot in the menu and the server immediately began rebuilding the data on the new seagate drive. The drive had zero issues and zero errors on it from testing and rebuilding. It delivers good read/write speeds, but read/write speeds are really dependent upon many factors and what the server is doing at the time and so forth, so no detailed reports on that. The Seagate drive has been running 24/7 on my server for about a month now and not a single issue with it so far. The shorter height is interesting as it lets more air from the front facing fans pass between it and the drive above it, so that is a plus I suppose. If this drive holds up for 6+ months I will probably replace more of my server drives with Seagate drives. I have 2 other server drives coming on replacement time in near while, so I will be purchasing at least a couple more of these as they go on sale from time to time. I will need to compare the longevity of the Seagate drives with the WD drives. I've had good luck with WD up until about a year ago. Now, their drives do not seem to be of the quality that they once were. I get a lot of errors on some WD drives sooner than expected. Hopefully these Seagate drives fair better. Anyhow, so far so good. -------------------------------------------- UPDATE 15AUG2025 -------------------------------------------- So, a 4TB WD RED PLUS drive in my server went bad. The drive is 4 month old. It started about a week ago with some Sector Reallocation errors, then more errors over the days... then hundreds of bad sectors. I couldn't write data to the drive anymore, then the server kicked out the drive and refuses to start it up. I pulled the drive and tested on my PC... yeah, the drive is going bad, and it is going bad fast. I formatted it, put it back in the server (to trick the server into thinking it was a new drive), it rebuilt the data (after about 10 hours or so), and all seemed fine. But, soon after (within hours), it started acting up again. Definitely a bad drive. I can read data from it, but writing to it is challenging as it triggers a cascade of sector errors. Had to call WD today and RMA the drive... now I have to pack it up and ship it at my expense to get a replacement. Honestly, it's probably not worth it. I do not want another new WD drive in my server. I'll probably put in on light duty on one of the kids PCs or something instead. WD's quality has fallen into the toilet, and this new drive I will get from them will probably be another bomb waiting to happen. You know sticking in a new replacement into the server and waiting 10 to 12 hours for the data to rebuild is not particularly fun. WD I am not impressed in the slightest. This is particularly bad since this was a BRAND NEW RED PLUS drive. I not long ago replaced another WD drive with a Seagate. A brand new WD Red Plus..... and sitting next to it is a 5 year old WD Blue purring away happily without complaint... WOW! What happened to WD?!?!?! I have a 7 year old WD Green (they don't even make them anymore) that still works fine... and a new RED Plus can't make it past 4 months. Amazing. I even have a WD Blue that is years and years old in my security camera DRV/NVR recording 24/7... never has an issue...WD used to make good product. They are garbage now in my opinion. So, guess what I ordered as a replacement for the RED PLUS? Yep, I ordered a Seagate Ironwolf... even though WD is giving me a replacement (which you have to wait weeks and weeks for), I am paying for another Seagate to replace it with. The Red Plus will never see the inside of my server as I do not need the aggravation. It might be a long long long time before I ever order another WD drive again. Not until they sort out their quality again. My advice is to stay away from WD drives.... it is hit and miss with them. It is like playing Russian roulette with your data. So, we are down to two players left in the HDD world; Seagate and Toshiba. But, for now I am happy with Seagate. -------------------------------------------- UPDATE 06OCT2025 -------------------------------------------- I did finally receive the replacement WD RED Drive. WD sent me a white label drive instead of a RED label drive. It's basically the same drive but it has a label that looks like some printed on a thermal printer type label that they must issue when doing replacements or something. I didn't put it in my server. Instead, I have replaced 4 drives in my server with Seagate drives now. I even replaced my parity drive with a Seagate at this point, since it was a WD and started giving SMART warnings as well. So, the UNRAID server is almost entirely Seagate drives now and everything is running happy and smooth. The LSA HBA card has no issues with these drives at all and UNRAID sees them as normal SATA drives (normal as if they were connected to the motherboard directly)... just in case there are any UNRAIDers out there considering a LSA HBA card... I used a 9300 16i that was already in IT mode... zero issue with it with UNRAID... plug and play literally, the drivers come up automatically during boot. Anyway, the Seagate drives have been awesome so far.
S**L
Reliable, fast, and perfect for NAS backup
Excellent hard drive. I’m using it in my backup NAS running OpenMediaVault, and it’s been a real workhorse. Super fast performance, quiet, and rock solid in RAID. Seagate IronWolf drives never disappoint — highly reliable for 24/7 NAS use.
P**O
Worked perfectly in a Reolink 32 channel NVR
My in laws recently had to move into a new warehouse. After getting quotes up the yin yang to install security cameras in the facility (everything also tacked on monthly "cloud" subscription costs) we decided to go the DIY route. We ended up with Reolink's 32 channel capable system and hooked up 24 of the 32 channels. The 32 channel system comes with NO hardrive so you buy what fits your needs... Enter this hard drive. Installation is easy just mount and hook in the power and sata cables. The NVR had no issues formatting then writing onto the drive. Playback had no issues and all 24 channels records at the max 4k res and capturing everything important in the facility. Great bang per gig buck along with being a NAS drive - it should go on for many years. Solid drive - easy and straight forward - works in the NVR capturing 24 ip streams - love it! Going the DIY route btw did save us over 15K and got better equipment to boot!
B**R
The Ultimate Storage Powerhouse: A High Capacity Network Attached Storage Hard Drive!
I recently invested in a high capacity network attached storage (NAS) hard drive, and I'm absolutely thrilled with its exceptional performance and versatility. As someone with a growing digital footprint, this storage powerhouse has become an indispensable asset in managing and safeguarding my valuable data. First and foremost, the high storage capacity of this NAS hard drive is nothing short of impressive. With [X] terabytes of space at my disposal, I no longer worry about running out of storage for my multimedia files, work documents, family photos, and more. The ability to expand its capacity further, if needed, ensures that my data needs are future-proofed. Setting up the NAS drive was surprisingly easy, thanks to the user-friendly interface and intuitive setup process. Within minutes, I had the drive up and running, accessible from all my devices on the local network. The seamless integration with my existing devices, be it a PC, Mac, smartphone, or tablet, has made file sharing and data management incredibly convenient. Data security is of utmost importance to me, and this NAS hard drive delivers peace of mind with its robust security features. From password protection to encryption, I have full control over who can access my data and when. The RAID configuration options ensure redundancy, safeguarding my data from unexpected hardware failures. One of the standout features of this NAS hard drive is its impressive data transfer speeds. Uploading and accessing files from multiple devices simultaneously is smooth and lag-free, thanks to its gigabit Ethernet connectivity. This level of speed and performance makes it ideal for media streaming, backing up large files, and even running a personal cloud server. Furthermore, the NAS hard drive's compatibility with various cloud services allows me to effortlessly backup and synchronize my data to popular cloud platforms. This added layer of redundancy ensures that my data is safe even in the event of any unforeseen circumstances. Noise levels are surprisingly low, and the drive's energy-efficient design helps to keep power consumption in check. It runs quietly in the background, making it an unintrusive addition to my home office setup. In conclusion, the high capacity network attached storage hard drive has exceeded my expectations in every aspect. Its vast storage space, easy setup, robust security, and top-notch performance make it an invaluable tool for anyone seeking a reliable and secure data management solution. Whether you're a media enthusiast, a professional, or a data-conscious individual, this NAS hard drive is a top-notch investment that you won't regret. Highly recommended!
A**E
Simplemente amo este disco duro, es de muy buena calidad, la velocidad de carga me encanta, hay superiores de 128mb pero este me parece perfecto por el costo, para mucho es ruidoso, pero lo normal, nada fuera de lo común, la garantía es brutal, recuperan tus datos sin ningún problema en caso de fallos, de uso continuo y constante, con protección de vibración y chip de apoyo en caso de cortes de energía, ojo también el factor de forma no es para todos los gabinetes, hay que notar los espacios de los tornillos, además que es compatible con los Time Capsule de la marca de la manzana. Lo monté en mi NAS synology y jala muy bien, no se calienta, además que aparece con el logo de IronWolf, tiene prestaciones más amplias por el modelo. En definición recomendable por velocidad, espacio y costo-calidad.
A**S
Working fine for the past three months, at software Raid-0 they are a bit slower than sata SSD on small files transfer, but with bigger files 10gb+ it is constantly faster, because when the SSD cache get filled the speed plunge
L**A
Il prodotto si presenta bene, e assolutamente all'altezza della situazione, testato, veloce, affidabile spero che nel tempo mantenga i dati che alla fine di un Hard Disk questa è la cosa più importante, devo lamentare alcuni rumorini molesti all'accensione che con il WD Caviar red non ho mai avuto, in definitiva se mantiene i dati va benissimo, legge a circa 150 MB al secondo non ci si può lamentare
V**A
Ordered on 27 Jan, received on 10 Feb. Delivery was slow, but the hard disk is cheap and worth every penny. Genuine and brand-new.
S**A
Es de los mejores discos que he comprado, Seagate es una de las mejores marcas en el mercado en cuando a almacenamiento de datos se refiere. Les recomiendo que descarguen el software de Seagate (desde la página oficial) para comprobar que el disco no tenga problemas de fabrica, antes de comenzar a escribir datos en el. Es un poco ruidoso obviamente ya que es un disco duro mécanico HDD, no es un SSD. Lo volvería a comprar, definitivamente.
Trustpilot
2 months ago
3 weeks ago