15 drives tracked. From $36.25/TB. Updated about once a day.
At $36.25/TB, Seagate 4TB SATA drives are $16.87/TB cheaper than the 4TB SATA category average of $53.12/TB — strong value at this capacity.
Seagate 4TB SATA drives span the Exos X enterprise line and IronWolf Pro NAS series, both CMR and RAID-safe. Starting at $36.25/TB.
4TB costs $29.34/TB right now against $21.76/TB at 20TB, today's best-value capacity - a 35% premium per terabyte. See the full value-frontier curve for the arithmetic, including when the premium is still the right buy for a fixed bay count.
| Buy | Details | ||||||
|---|---|---|---|---|---|---|---|
| $36.25 Lowest $/TB | Seagate BarraCuda 4TB ST4000DMZ04 ST4000DMZ04 | 4TB SATA-6G | Not sourced | $144.99 | Refurb | Buy on Amazon | |
Part number:ST4000DMZ04 RPM:5400 Cache:256MB Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B07D9C7SQH Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by ALL4COMPUTERS ----- SIGNATURE REQUIRED ----- · Amazon says Used / Good · ALL4COMPUTERS ----- SIGNATURE REQUIRED -----'s note: 5 YEAR DEALER WARRANTY - 100% SATISFACTION GUARANTEED. | |||||||
| $37.50 ~ 30d avg | Seagate SkyHawk 4TB ST4000VX007 ST4000VX007 | 4TB SATA-6G | CMR | $149.99 | Refurb | Buy on Amazon | |
Part number:ST4000VX007 RPM:— Cache:64MB Sector:— Workload:180TB/yr DWPD:— Form factor:3.5" Series:SkyHawk ASIN:B07H231394 Warranty:3 yr - seller claim, not the maker's This offer, in its own words (the seller's note is verbatim): This offer: sold by ALL4COMPUTERS ----- SIGNATURE REQUIRED ----- · Amazon says Used / Good · ALL4COMPUTERS ----- SIGNATURE REQUIRED -----'s note: 5 YEAR DEALER WARRANTY - 100% SATISFACTION GUARANTEED. | |||||||
| $45.62 ~ 30d avg | Seagate IronWolf 4TB NAS ST4000VN008 ST4000VN008 | 4TB SATA-6G | Not sourced | $182.49 | Refurb | Buy on Amazon | |
Part number:ST4000VN008 RPM:— Cache:256MB Sector:— Workload:180TB/yr DWPD:— Form factor:3.5" Series:IronWolf ASIN:B01LOOJBQY Warranty:3 yr - seller claim, not the maker's This offer, in its own words (the seller's note is verbatim): This offer: sold by TuWerx PreOwned Stock · Amazon says Used / VeryGood · TuWerx PreOwned Stock's note: PRE-OWNED - Tested and confirmed working. In very good condition, showing some sign of wear from previous use. Package comes with Unit only. NO original box and manual included. This listing includes the images of the actual product we will ship. Please check images. Some setups may require guidance. Please contact us for support - manufacturer may not assist with pre-owned items. | |||||||
| $50.99 ~ 30d avg | Seagate SkyHawk 4TB ST4000VX013 ST4000VX013 | 4TB SATA-6G | SMR | $203.95 | New | Buy on Amazon | |
Part number:ST4000VX013 RPM:— Cache:256MB Sector:— Workload:180TB/yr DWPD:— Form factor:3.5" Series:SkyHawk ASIN:B08WCM2C7T This offer, in its own words (the seller's note is verbatim): This offer: sold by Actiview CCTV · Amazon says New / Unknown | |||||||
| $70.54 ~ 30d avg | Seagate IronWolf 4TB NAS ST4000VN008 ST4000VN008 | 4TB SATA-6G | Not sourced | $282.15 | New | Buy on Amazon | |
Part number:ST4000VN008 RPM:— Cache:256MB Sector:— Workload:180TB/yr DWPD:— Form factor:3.5" Series:IronWolf ASIN:B01LOOJBQY This offer, in its own words (the seller's note is verbatim): This offer: sold by HDD - HardDiskDrives · Amazon says New / Unknown | |||||||
| $70.84 ~ 30d avg | Seagate IronWolf Pro 4TB NAS ST4000NT001 ST4000NT001 | 4TB SATA-6G | Not sourced | $283.37 | New | Buy on Amazon | |
Part number:ST4000NT001 RPM:7200 Cache:256MB Sector:— Workload:550TB/yr DWPD:— Form factor:3.5" Series:IronWolf Pro ASIN:B0B94MX35D Warranty:5 yr - not confirmed by a vendor document This offer, in its own words (the seller's note is verbatim): This offer: sold by Amazon Germany · Amazon says New / Unknown | |||||||
Guides for this capacity: fanxiang 4tb for gta 6 · skyhawk ai 32tb vs 24tb · wd purple pro 26tb vs 24tb · seagate exos 25tb vs 24tb · synology hat5320 24tb vs ultrastar hc590 · hpe 26tb vs 24tb · dell 32tb vs 24tb hard drive · dell 24tb sas vs sata · the HDD price forecast · fill a NAS at today's prices
6 in-stock listings out of 15 tracked; the cheapest is the Seagate BarraCuda 4TB ST4000DMZ04 at $144.99 ($36.25/TB). The table on this page is the live ranking.
Both are in stock: 3 new and 3 recertified or used. The cheapest new is the Seagate SkyHawk 4TB ST4000VX013 at $203.95, the cheapest recertified or used the Seagate BarraCuda 4TB ST4000DMZ04 at $144.99 - a 29% shelf gap between two different models, not a like-for-like discount. New carries the manufacturer's warranty; recertified a reseller's.
3 of the 15 tracked listings carry a manufacturer-sourced conventional (CMR/ePMR) recording value, including the Seagate SkyHawk 4TB ST4000VX007 and the Seagate SkyHawk 4TB ST4000VX007. 11 are not sourced either way - an unsourced drive is never assumed CMR here.