NAS Drive Price & Reliability Report
September 2026 · DE prices · 172 drives tracked
Updated September 17, 2026 · refreshed automatically every day.
Auto-generated from our live catalogue: real failure rates from Backblaze thru Q2 2026, and Amazon prices refreshed daily. This page updates itself, so it is always the current snapshot.
The storage price crunch, in data
Since Jul 25, the typical NAS hard drive has gone from $26/TB to $51/TB - up 101%. Prices sat flat for over a year, then roughly doubled as the AI datacenter buildout swallowed hard-drive supply.
Monthly median $/TB across DE NAS hard drives (8TB and up), from our daily price history - 66 drives in the latest month.
1.41% avg AFR across all Backblaze-tracked models.
156 CMR (RAID-safe) · 16 SMR (avoid in arrays).
15 capacity tiers with a live DE price.
Best value ($/TB) by capacity
| TB | Cheapest drive | Tech | $/TB | Price |
|---|---|---|---|---|
| 26 | WUH722626ALE6L4 WD Ultrastar DC HC590 | CMR | $51.31 | €1,235 |
| 24 | ST24000NT002 Seagate IronWolf Pro | CMR | $45.86 | €1,019 |
| 22 | MG10AFA22TE Toshiba MG10 | CMR | $45.11 | €919 |
| 20 | MG10ACA20TE Toshiba MG10 | CMR | $46.24 | €856 |
| 18 | ST18000NM000J Seagate Exos X18 | CMR | $45.31 | €755 |
| 16 | MG08ACA16Tx Toshiba MG08 | CMR | $31.78 | €471 |
| 14 | MG07ACA14TE Toshiba MG07 | CMR | $26.53 | €344 |
| 12 | ST12000VE003 Seagate SkyHawk AI | CMR | $46.65 | €518 |
| 10 | ST10000VN000 Seagate IronWolf | CMR | $44.93 | €416 |
| 8 | ST8000VN004 Seagate IronWolf | CMR | $49.33 | €365 |
| 6 | WD60EZAX WD Blue | CMR | $40.77 | €227 |
| 4 | ST4000VX016 Seagate SkyHawk | CMR | $55.12 | €204 |
| 3 | ST3000DM007 Seagate BarraCuda | SMR | $54.66 | €152 |
| 2 | ST2000DM008 Seagate BarraCuda | SMR | $75.58 | €140 |
| 1 | ST1000VX013 Seagate SkyHawk | CMR | $153.75 | €142 |
Most reliable (lowest AFR)
| Drive | AFR | Sample |
|---|---|---|
| WUH722222ALE6L4 22TB | 0.47% | 45,556 |
| MG11ACA24TE 24TB | 0.50% | 9,597 |
| ST16000NM001G 16TB | 0.55% | 34,998 |
| ST16000NM000J 16TB | 0.72% | 463 |
| WUH721414ALE6L4 14TB | 0.78% | 8,548 |
Highest AFR (watch list)
| Drive | AFR | Sample |
|---|---|---|
| HUH721212ALE604 12TB | 3.27% | 25,045 |
| ST24000NM002H 24TB | 3.04% | 9,482 |
| MG08ACA16Tx 16TB | 1.41% | 50,539 |
| MG09ACA16TE 16TB | 1.30% | 893 |
| MG07ACA14TE 14TB | 1.29% | 37,907 |
Biggest price drops (DE)
| Drive | Was | Now | Drop |
|---|---|---|---|
| ST6000DM003 6TB | €267 | €245 | -8% |
| ST16000NM001G 16TB | €715 | €672 | -6% |
| ST12000VE003 12TB | €608 | €518 | -15% |
| WD161KFGX 16TB | €800 | €700 | -13% |
| ST6000VN006 6TB | €293 | €277 | -5% |
| ST3000DM007 3TB | €219 | €152 | -31% |
| ST8000VE001 8TB | €439 | €406 | -8% |
| WD60EFPX 6TB | €404 | €314 | -22% |
| WD221KRYZ 22TB | €1,336 | €1,213 | -9% |
| HDWG460 6TB | €375 | €350 | -7% |
See the live deals feed for the full list.
Method
Failure rates are recomputed from Backblaze's Drive Stats (drive-days and failures) - source: Backblaze thru Q2 2026 - not vendor MTBF numbers; models Backblaze does not track use the manufacturer's series spec. Prices are the cheapest in-stock new Amazon offer per drive in DE, refreshed daily, with $/TB in USD for cross-currency ranking. Explore it all in the full filterable table.