




🚀 Elevate your data game with Seagate Exos X18 — where capacity meets speed!
The Seagate Exos X18 is an 18TB enterprise-class internal hard drive featuring a 3.5-inch form factor, SATA 6Gb/s interface, and 7200 RPM rotational speed. Designed for large-scale data applications, it delivers consistent low latency and high caching efficiency, making it ideal for data centers and big data environments seeking maximum storage density and reliable performance.








| Additional Features | Portable |
| Asin | B08JV6PP9B |
| Best Sellers Rank | #26,664 in Computers (See Top 100 in Computers) #81 in Internal Hard Drives |
| Brand | Seagate |
| Built In Media | Seagate Exos X18 18TB |
| Cache Memory Installed Size | 256 |
| Color | Black |
| Compatible Devices | Desktop |
| Connectivity Technology | SATA |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (4,600) 4.3 out of 5 stars |
| Data Transfer Rate | 270 Megabits Per Second |
| Digital Storage Capacity | 18 TB |
| Enclosure Material | Aluminum |
| Form Factor | 3.5-inch |
| Global Trade Identification Number | 08719706020442 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | SATA 6 GB/s |
| Hard Disk Rotational Speed | 7.2E+3 RPM |
| Hard Drive Size | 18 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | Mac, PC, Windows 10 |
| Installation Type | Internal Hard Drive |
| Item Dimensions L X W X Thickness | 26.4L x 7.1W x 37.9Th centimeters |
| Item Length | 28.1 Millimeters |
| Item Type Name | HDD |
| Item Weight | 672 Grams |
| Item Width | 103.85 Millimeters |
| Manufacturer | Seagate |
| Media Speed | 215 megabytes_per_second |
| Mfr Part Number | ST18000NM000J |
| Model Name | Exos X18 |
| Model Number | ST18000NM000J |
| Number Of Items | 1 |
| Read Speed | 215 Megabytes Per Second |
| Specific Uses For Product | Business, Data Center |
| Unit Count | 1 Count |
| Warranty Description | 2 year |
User
Great Drive
These are great drives, i also really appreciated the way the seller packed the disks... it was VERY well bubble wrapped and i did a 3 cycle disk pre-clear and no errors or reallocated sectors! Great buy
User
Seagate gives you capacity!
I bought this for a friend and 18TB is a lot for his everyday storage and hoarding!
User
Seagate Exos X18 18TB Enterprise HDD is not working
The HDD is not working from Day 1 that was bought from GULFDEALZ and unable to contact the seller for warranty or replacement. The number provided on the Invoice is not a working number and the Tax Invoice looks very blunt and not genuine.. Amazon is not helping to resolve or get the number to claim warranty. Waste of Money. Numerous reminders of no use.
User
Fantastic product fast delivery
Fantastic product fast delivery
User
Lots of storage at low price, a bit noisy
Got 3 of these for my Sinology 918p as an expansion. The best thing about this drives is low cost and good speed. I have now 16Gbx3, plenty of space for a small home NAS.My previous disks were 6TB configured in RAID5. Expansion worked pretty well exactly as described in Sinology guide, replacing disks one by one. Took a lot of time although this is probably because my previous drives were pretty slow.The main issue with these drives - they are REALLY loud. If you plan to use it in your living space, better look for something more quiet. However, in my case it is not really a problem since the NAS is installed in the storage.After working for few weeks, my stock NAS PSU (~8A 12V) failed, so I had to replace the stock PSU with 12V 10A PSU. Works perfectly since then. I noticed that NAS consumption with 3 drives is somewhere around 3A under full load. Each drive is taking ~500-700ma.Some reports here were pointing that these disks are running hot. I did find them a bit hotter (35-36C in Sinology) but not dramatically (2-3C difference max).Overall I'd say a good drive, all came defect free and working well so far (knocking wood).
User
Good price value
Working well so far..using for video storage and editing
User
Original with Real Warranty
The seller Kingdisk-Store is amazing, and the products are authentic. I check the warranty status on the Seagate website and it shows that their warranty are valid till May 2027, more than 5 years.
User
لاتشتري رخيص خذ من محل وخله يركبه تاخذ مال بلاش باجر تزعل
حمد الله امزون بيردون فلوسي الي صار كان خربان ضرب شوط في الm.2٢ منهم اختربو و اتوقع لازم اغير البي سي الله كريم خيره اكيد
User
Starts slow, but good transfers
Slow starter, good data rate
User
Excellent enterprise NAS drives.
I decided to upgrade the drives on my Synology NAS. Old drives were regular Seagate NAS drives so I decided to go with these Exos drives. Had excellent experience with multiple NAS devices at work and these didn't disappoint. They are a little noisy but that doesn't matter to me. Reliability is the key. Worth the extra cost in my opinion but others may want to stick with the cheaper NAS drives instead.
User
I bought two, one was faulty but the returns and refund process was faultless
I bought two of these drive for my NAS. One worked perfectly, the other failed to start. I contacted the company and submitted a return and refund. Within the day, I'd received my returns notice and free consignment slip and have since received a refund. Great communication and faultless service - I recommend!
User
Fenomenal relación capacidad/precio/prestaciones
Esta valoración es para un par de discos duros Seagate Exos x16 SATA de 16TB nominales. Los compré para poner en las dos bahías que tenía libres de un NAS Synology 920+ que he tenido funcionando con dos discos en RAID (otros Seagate Ironwolf de menor tamaño). Asumí el riesgo de ponerlos aunque todavía no estén en la lista de productos homologados por Synology para ese modelo de NAS y lo hice porque para otro modelo inferior sí que está homologado.En primer lugar el nivel de ruido es bastante similar al de los Ironwolf. Lo sé de buena tinta porque el NAS lleva más de 3 días moviendo datos sin parar para rehacer el RAID y que la redundancia de datos quede repartida de manera que se pueda morir un HDD sin que eso repercuta a la integridad de los datos. No pensé que ese proceso fuese a ser tan largo. Los primeros dos días estuvo leyendo de los discos viejos moviendo a uno de los nuevos. Ahora ya están los 4 discos sin parar y realmente no aprecio mucha diferencia de estar 3 a estar 4 discos funcionando, pero sí se aprecia algo más de ruido que cuando había solamente dos discos instalados. En cualquier caso hablamos de un nivel de ruido de 35dB(A) a dos metros y 39dB(A) a un metro del NAS. Por la noche con la casa en silencio oyes un poco el runrun del NAS desde el dormitorio (está pared con pared con la habitación donde está el NAS), pero no te impide conciliar el sueño. La cisterna de los vecinos hace bastante más ruido.En cuanto a prestaciones poco puedo decir de momento, la capacidad real es buena, algo así como 14.9TB una vez formateado por el NAS. Quizá cuando lleve un año conviviendo con ellos pueda añadir más información de interés.
User
This is a headline
This drive runs HOT if you are writing a lot of data to it, I had to keep a fan on it while I was doing stress-testing... I suppose its to be expected from an enterprise drive designed to go in a data center with good airflow, but its a little concerning. These drives are rated to up to 60c though, so it should be okay.Also, I am noticing very high seek and read error rates in SMART data.. Cursory research shows this may be normal for Seagate drives? This is my first Seagate so I'm not sure, but there are 0 uncorrectable errors, so I think it should be fine.Since this is an enterprise drive, you may want to disable TLER/ERC if using in a desktop as this is a feature intended for RAID arrays not desktop use, the command on linux is 'smartctl -l scterc,0,0 /dev/sdX', replacing X with drive location, not sure what it is on windows but it should be similar except using windows syntax for drive location. This drive supports disabling TLER/ERC, which I was worried about, so if anyone has similar concerns, this drive supports the command. With TLER disabled there is really no reason not to use this drive, I'm not sure yet if the setting persists after reboot but that should be an easy fix if it doesn't, make sure to check though.Drive's speed is acceptable, pretty good actually.Oh, also, this drive is very quiet, I was very concerned reading all the reviews saying the drive was loud and I was basically expecting an explosion when it spun up, lol. But it is pretty much totally quiet, even writing I can barely hear it. Maybe if it was like 6 inches away from you it might be noticeable. I can't hear a thing in my case which is 3 feet from me. Spin-up is a bit noisy but after that it is fine. No more noisy than any other drive I've had. Note that the drive I got was manufactured in 2017 (darn resellers) maybe newer models are different, but I doubt it.Despite DOM 2017 the drive I got is running the latest firmware, which is nice.All in all, supposing nothing goes wrong in the future, these drives can't be beat for the price point and value they offer. Just make sure to give it some good airflow if you are writing a lot of data at once, and disable TLER for desktop use.EDIT: depending on workload this thing can indeed get quite noisy. I didn't notice it at all writing random data to disk for testing, but when automated backups run this thing churns out some serious noise. I assume this is the head(s) accessing random parts of disk as opposed to just contiguous writes.Still works good for a data drive that doesn't get much access, opening videos/music/etc is pretty much silent, but for heavy-access tasks you will want a ssd because this drive could 'drive' a person crazy.
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