14 drives tracked from $29.95/TB. Prices updated about once a day.
| Buy | Details | ||||||
|---|---|---|---|---|---|---|---|
| $29.95 Lowest $/TB | Seagate BarraCuda 2TB ST2000DM001 ST2000DM001 | 2TB SATA-6G | Not sourced | $59.90 | Refurb | Buy on Amazon | |
Part number:ST2000DM001 RPM:7200 Cache:64MB Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B008BRE06E Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Tech Original · Amazon says Used / LikeNew | |||||||
| $50.00 ~ 30d avg | MDD 2TB SATA 6G 7200RPM MD2TSATA6472E | 2TB SATA-6G | Not sourced | $99.99 | Refurb | Buy on Amazon | |
Part number:MD2TSATA6472E RPM:7200 Cache:64MB Sector:512n Workload:— DWPD:— Form factor:3.5" Series:MDD Enterprise ASIN:B0DC29N54K Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Worldwide Product Importer · Amazon says New / New · title says Renewed | |||||||
| $50.00 ~ 30d avg | Seagate BarraCuda 2TB ST2000DM001 ST2000DM001 | 2TB SATA-6G | Not sourced | $100.00 | New | Buy on Amazon | |
Part number:ST2000DM001 RPM:7200 Cache:64MB Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B008BRE06E Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by eNovativeGear · Amazon says New / Unknown | |||||||
| $52.00 ~ 30d avg | Seagate BarraCuda 2TB ST2000DM006 ST2000DM006 | 2TB SATA-6G | Not sourced | $104.00 | Refurb | Buy on Amazon | |
Part number:ST2000DM006 RPM:7200 Cache:64MB Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B07H2313VD Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Multi-Com Computers (All Serial Numbers Recorded) · Amazon says Used / LikeNew | |||||||
| $52.70 ↓ vs 30d avg | WD Red Legacy 2TB WD20EFRX WD20EFRX | 2TB SATA-6G | Not sourced | $105.39 | Refurb | Buy on Amazon | |
Part number:WD20EFRX RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:WD Red Legacy ASIN:B008JJLZ7G Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Multi-Com Computers (All Serial Numbers Recorded) · Amazon says Used / LikeNew | |||||||
| $52.85 ~ 30d avg | WD Purple 2TB WD20PURX WD20PURX | 2TB SATA-6G | Not sourced | $105.69 | Refurb | Buy on Amazon | |
Part number:WD20PURX RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:WD Purple ASIN:B00IMPO5MO Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Multi-Com Computers (All Serial Numbers Recorded) · Amazon says Used / LikeNew | |||||||
| $59.50 ~ 30d avg | Seagate BarraCuda 2TB ST2000DM008 ST2000DM008 | 2TB SATA-6G | Not sourced | $119.00 | Refurb | Buy on Amazon | |
Part number:ST2000DM008 RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B075WWN4QJ Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Efuture Buy (Same Day Shipping) · Amazon says Used / LikeNew | |||||||
| $75.00 ~ 30d avg | Toshiba MG03ACA200 2TB SATA Enterprise MG03ACA200 | 2TB SATA-6G | Not sourced | $150.00 | New | Buy on Amazon | |
Part number:MG03ACA200 RPM:7200 Cache:64MB Sector:512n Workload:550TB/yr DWPD:— Form factor:3.5" Series:MG Series ASIN:B00SQ652ZS 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 ITCP Technologies · Amazon says New / Unknown · ITCP Technologies's note: *** New Pulls Grade A 1 Year warranty. Most items will ship same day *** 100% SATISFACTION GUARANTEED !!!! **FREE GROUND SHIPPING ** | |||||||
| $79.05 ↓ vs 30d avg | WD Red Legacy 2TB WD20EFRX WD20EFRX | 2TB SATA-6G | Not sourced | $158.10 | New | Buy on Amazon | |
Part number:WD20EFRX RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:WD Red Legacy ASIN:B008JJLZ7G Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by IT Electronix · Amazon says New / Unknown | |||||||
| $81.50 ~ 30d avg | WD Purple 2TB WD20PURX WD20PURX | 2TB SATA-6G | Not sourced | $163.00 | New | Buy on Amazon | |
Part number:WD20PURX RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:WD Purple ASIN:B00IMPO5MO Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by Multi-Com Computers (All Serial Numbers Recorded) · Amazon says New / Unknown | |||||||
| $99.50 ↑ vs 30d avg | Seagate BarraCuda 2TB ST2000DM006 ST2000DM006 | 2TB SATA-6G | Not sourced | $199.00 | New | Buy on Amazon | |
Part number:ST2000DM006 RPM:7200 Cache:64MB Sector:— Workload:— DWPD:— Form factor:3.5" Series:BarraCuda ASIN:B07H2313VD This offer, in its own words (the seller's note is verbatim): This offer: sold by CorteseInc · Amazon says New / Unknown | |||||||
| $99.50 ~ 30d avg | Seagate SkyHawk 2.0TB | 2TB SATA-6G | Not sourced | $199.00 | New | Buy on Amazon | |
Part number:SkyHawk 2.0TB RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:SkyHawk ASIN:B0BLT5G238 Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by CorteseInc · Amazon says New / Unknown | |||||||
| $99.50 ~ 30d avg | Seagate SkyHawk 2TB ST2000VX017 ST2000VX017 | 2TB SATA-6G | Not sourced | $199.00 | New | Buy on Amazon | |
Part number:ST2000VX017 RPM:— Cache:— Sector:— Workload:— DWPD:— Form factor:3.5" Series:SkyHawk ASIN:B0BLT5TXQH Warranty:not stated by a source This offer, in its own words (the seller's note is verbatim): This offer: sold by CorteseInc · Amazon says New / Unknown | |||||||
| $109.95 ~ 30d avg | WD Red 2TB WD20EFAX WD20EFAX | 2TB SATA-6G | SMR | $219.90 | New | Buy on Amazon | |
Part number:WD20EFAX RPM:5400 Cache:256MB Sector:— Workload:180TB/yr DWPD:— Form factor:3.5" Series:WD Red ASIN:B07PGWXQCM This offer, in its own words (the seller's note is verbatim): This offer: sold by Nationwide Tech Biz · Amazon says New / Unknown | |||||||
Guides for this capacity: barracuda 2tb for ps4 · ironwolf pro 30tb vs 32tb · ironwolf pro 32tb vs exos 32tb · ironwolf pro 32tb vs skyhawk ai 32tb · ironwolf pro 32tb vs wd red pro 26tb · skyhawk ai 32tb vs wd purple pro 26tb · skyhawk ai 32tb vs exos 32tb · skyhawk ai 32tb vs 24tb · the HDD price forecast · fill a NAS at today's prices
Every listing we track at this size - 15 product pages, including ones with no current offer. Out-of-stock pages carry specs and in-stock alternatives, never a stale price.
One 2TB SATA hard drive, in decimal units (1TB = 1,000GB), before file-system and RAID overhead. Each line is a division you can redo; the per-file sizes are our assumptions and say so.
Security cameras, recording continuously: 57 camera-days - 8 cameras for 7 days. The arithmetic: 3.2 Mbps ÷ 8 = 0.4 MB/s × 86,400 s = 34.56 GB per camera-day; 2,000 GB ÷ 34.56 = 57 camera-days. The bitrate is WD's reference figure for one stream (single stream, 1080p, h.265, 25fps), from WD Purple / WD Purple Pro data sheets (footnote 3); the 8-camera count is our example. A camera set to a higher bitrate fills the drive proportionally faster.
Small-capacity SATA enterprise drives are often available as refurb datacenter pulls at rock-bottom prices. Check seller ratings and SMART data on arrival.
2-4TB external drives rarely contain enterprise mechanisms. At this capacity, buying bare enterprise drives is usually cheaper than shucking.
Perfect for home NAS builds, media servers, and development environments. At these capacities even consumer-grade is adequate, but enterprise CMR ensures RAID safety.
If you need IOPS over capacity, consider 10K SAS 2.5" drives instead. For pure storage, 7.2K SATA at 2-4TB is the cheapest entry point.
14 in-stock listings out of 14 tracked; the cheapest is the Seagate BarraCuda 2TB ST2000DM001 at $59.90 ($29.95/TB). The table on this page is the live ranking.
Both are in stock: 8 new and 6 recertified or used. The cheapest new is the Seagate BarraCuda 2TB ST2000DM001 at $100.00, the cheapest recertified or used the Seagate BarraCuda 2TB ST2000DM001 at $59.90 - a 40% shelf gap between two different models, not a like-for-like discount. New carries the manufacturer's warranty; recertified a reseller's.
0 of the 14 tracked listings carry a manufacturer-sourced conventional (CMR/ePMR) recording value. 13 are not sourced either way - an unsourced drive is never assumed CMR here.
Seagate, MDD, WD, Toshiba - that is what has live or recently-live listings, not the manufacturers' full line-ups.
Monthly average of every listing tracked that month, new and used together. A level, not a price change: it moves when the mix of listings changes.
Get emailed when 2TB SATA drops below your target $/TB.
SATA enterprise HDDs offer the best $/TB for bulk nearline storage, backup targets and cold archive tiers.