Last updated at 08/06/2026 15:54:59
Seagate Exos X18 Enterprise 12TB 512e/4Kn 3.5in SATA HDD ST12000NM000J
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Seagate Exos X18 Enterprise HDD (SED) (12TB, ST12000NM001J)
7-day returns
Seagate Exos X18 12TB 3.5" 512E/4KN SATA Enterprise Hard Drive - ST12000NM000J
Seagate Exos X18 ENTERPRISE 512E INTERNAL 3.5' SATA DRIVE, 12TB, 6GB/S, 7200RPM, 5YR WTY
[ST12000NM000J] Seagate Exos X18 12TB 3.5" SATA Enterprise Hard Drive 7200RPM
Delivery between 10–16 June $11.95
Seagate Exos X Series 12 TB 3.5" Enterprise Class Internal Hard Drive - Serial ATA III
Delivery between Wed – Fri $12
St12000nm000j Seagate Exos X18 3.5" Sata 12tb Hard Drive
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seagate Exos X18 St12000nm000j 3.5" Sata 12tb Hard Drive
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
[ST12000NM000J] Seagate 12TB Exos X18 3.5" SATA HDD 512e/4KN FastFormat 7200RPM 256MB Cache
Delivery between Thu – Mon $10
"Seagate 12TB Exos ST12000NM004J X18 3.5"512E/4KN SAS Enterprise Hard Drive"
Delivery $12.99
| Hard drive | |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Y |
| Hard drive interface transfer rate | 6 Gbit/s |
| Component for | Disk array |
Seagate Exos X18 Enterprise 12TB 512e/4Kn 3.5in SATA HDD ST12000NM000J
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Seagate Exos X18 Enterprise HDD (SED) (12TB, ST12000NM001J)
7-day returns
Seagate Exos X18 12TB 3.5" 512E/4KN SATA Enterprise Hard Drive - ST12000NM000J
Seagate Exos X18 ENTERPRISE 512E INTERNAL 3.5' SATA DRIVE, 12TB, 6GB/S, 7200RPM, 5YR WTY
[ST12000NM000J] Seagate Exos X18 12TB 3.5" SATA Enterprise Hard Drive 7200RPM
Delivery between 10–16 June $11.95
| Hard drive | |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Y |
| Hard drive interface transfer rate | 6 Gbit/s |
| Component for | Disk array |
Seagate Exos X18 ST12000NM001J - Hard Drive - 12 TB
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The Exos X18 enterprise hard drives feature high capacity. Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design. Proven helium side-sealing weld technology for added handling robustness and leak protection. Digital environmental sensors to monitor internal drive conditions for optimal operation and performance. Data protection and security - Seagate Secure features for safe, affordable, fast and easy drive retirement. PowerBalance feature optimizes Watts/TB.
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The Exos X18 enterprise hard drives feature high capacity. Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design. Proven helium side-sealing weld technology for added handling robustness and leak protection. Digital environmental sensors to monitor internal drive conditions for optimal operation and performance. Data protection and security - Seagate Secure features for safe, affordable, fast and easy drive retirement. PowerBalance feature optimizes Watts/TB.
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The Exos X18 enterprise hard drives feature high capacity. Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design. Proven helium side-sealing weld technology for added handling robustness and leak protection. Digital environmental sensors to monitor internal drive conditions for optimal operation and performance. Data protection and security - Seagate Secure features for safe, affordable, fast and easy drive retirement. PowerBalance feature optimizes Watts/TB.
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. The Exos X18 enterprise hard drives feature high capacity. Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications. Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design. Proven helium side-sealing weld technology for added handling robustness and leak protection. Digital environmental sensors to monitor internal drive conditions for optimal operation and performance. Data protection and security - Seagate Secure features for safe, affordable, fast and easy drive retirement. PowerBalance feature optimizes Watts/TB.
in 17 offers
The lowest price for Seagate Exos X18 ST12000NM001J - Hard Drive - 12 TB right now is $503.75 at TechCart, compared across 15 retailers.
The all-time low was $441.08 on 7 May 2026 — today's price is 14% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 June 2026.
