cheapest per tb
The cheapest terabytes you can buy today
Spinning disk only, in stock only, ranked purely on total delivered cost divided by capacity. No sponsored placement — a drive that pays us nothing outranks one that does if the maths says so.
As of 13 October 2026, the lowest cost per TB for in-stock SAS and SATA hard drives is $7.50/TB: the Hitachi Ultrastar 7K6000 2TB SAS, used, at $14.99 delivered (price plus shipping), from eBay. How this is calculated.
Models tracked
245
best $/TB
$7.50
average $/TB
$29.17
today's floor
- 1Hitachi Ultrastar 7K6000 2TB SAS$7.50/TB
- 2HGST Ultrastar 7K4000 3TB SAS$8.33/TB
- 3Toshiba MG04 2TB SAS$8.49/TB
- 4HGST Ultrastar 7K4000 2TB SAS$8.97/TB
- 5HGST Ultrastar 7K4000 4TB SAS$9.00/TB
Not sure what SAS / SATA / NVMe means? Try our 3-question buyer’s guide →
| Drive | Cond. | Buy | |||
|---|---|---|---|---|---|
Hitachi Ultrastar 7K6000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 2TB | Used | $14.99 | $7.50 | Buy → |
HGST Ultrastar 7K4000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 3TB | Used | $24.99 | $8.33 | Buy → |
Toshiba MG04 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 2TB | Used | $16.99 | $8.49 | Buy → |
HGST Ultrastar 7K4000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 2TB | Used | $17.95 | $8.97 | Buy → |
HGST Ultrastar 7K4000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 4TB | Used | $35.99 | $9.00 | Buy → |
| 4TB | Used | $36.99 | $9.25 | Buy → | |
| 3TB | Used | $29.00 | $9.67 | Buy → | |
| 4TB | Used | $42.00 | $10.50 | Buy → | |
HPE Midline SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 4TB | Used | $44.95 | $11.24 | Buy → |
HPE Midline SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 6TB | Used | $69.95 | $11.66 | Buy → |
Dell Enterprise Nearline Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 4TB | Used | $46.89 | $11.72 | Buy → |
Seagate Exos 7E8 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 1TB | Used | $11.95 | $11.95 | Buy → |
| 4TB | Used | $49.49 | $12.37 | Buy → | |
Dell Enterprise Nearline Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 6TB | Used | $75.00 | $12.50 | Buy → |
Hitachi Ultrastar 7K6000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 4TB | Used | $49.99 | $12.50 | Buy → |
| 6TB | Used | $75.00 | $12.50 | Buy → | |
| 2TB | Used | $25.00 | $12.50 | Buy → | |
| 6TB | Used | $74.99 | $12.50 | Buy → | |
HPE 10K SAS SFF Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 900GB | Used | $11.95 | $13.28 | Buy → |
HGST Ultrastar He8 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 6TB | Used | $79.99 | $13.33 | Buy → |
| 8TB | Used | $109.95 | $13.74 | Buy → | |
Dell Enterprise 10K SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 1.8TB | Used | $24.99 | $13.88 | Buy → |
Seagate Exos 10E2400 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 1.2TB | Used | $16.79 | $13.99 | Buy → |
| 6TB | Used | $84.99 | $14.16 | Buy → | |
| 12TB | Used | $170.00 | $14.17 | Buy → | |
| 1TB | Used | $14.55 | $14.55 | Buy → | |
Dell Enterprise 10K SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 600GB | Used | $8.75 | $14.58 | Buy → |
Seagate Exos 10E2400 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 600GB | Used | $8.89 | $14.82 | Buy → |
| 10TB | Used | $150.00 | $15.00 | Buy → | |
| 10TB | Used | $155.00 | $15.50 | Buy → | |
| 8TB | Used | $124.99 | $15.62 | Buy → | |
WD Ultrastar DC HC510 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 8TB | Used | $125.00 | $15.63 | Buy → |
| 10TB | Used | $159.90 | $15.99 | Buy → | |
| 4TB | Used | $64.99 | $16.25 | Buy → | |
| 10TB | Used | $165.00 | $16.50 | Buy → | |
| 2TB | Used | $32.99 | $16.50 | Buy → | |
| 10TB | Used | $164.99 | $16.50 | Buy → | |
| 14TB | Refurb | $230.99 | $16.50 | Buy → | |
HPE 10K SAS SFF Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 600GB | Used | $9.93 | $16.55 | Buy → |
Dell Enterprise 10K SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 900GB | Used | $14.95 | $16.61 | Buy → |
Dell Enterprise 10K SAS Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 1.2TB | Used | $19.98 | $16.65 | Buy → |
| 6TB | Refurb | $99.99 | $16.66 | Buy → | |
| 6TB | Used | $99.99 | $16.66 | Buy → | |
HGST Ultrastar 7K4000 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 3TB | Used | $50.00 | $16.67 | Buy → |
| 14TB | Used | $240.00 | $17.14 | Buy → | |
| 10TB | Used | $172.99 | $17.30 | Buy → | |
HPE 10K SAS SFF Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 1.2TB | Used | $21.00 | $17.50 | Buy → |
| 2TB | Used | $34.99 | $17.50 | Buy → | |
| 5TB | Refurb | $89.00 | $17.80 | Buy → | |
| 6TB | Used | $107.00 | $17.83 | Buy → | |
| 10TB | Used | $179.00 | $17.90 | Buy → | |
| 500GB | Used | $8.99 | $17.98 | Buy → | |
Toshiba N300 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 8TB | Used | $147.20 | $18.40 | Buy → |
| 20TB | Used | $369.99 | $18.50 | Buy → | |
WD Ultrastar DC HC530 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 14TB | Used | $259.95 | $18.57 | Buy → |
| 3TB | Used | $55.77 | $18.59 | Buy → | |
HGST Ultrastar He8 Listing identity unconfirmed. We cannot confirm this listing is exactly this model, so we do not rate it. | 8TB | Used | $149.00 | $18.63 | Buy → |
| 2.4TB | Used | $44.99 | $18.75 | Buy → | |
| 8TB | Used | $150.00 | $18.75 | Buy → | |
| 10TB | Used | $188.87 | $18.89 | Buy → |
prices last checked 2026-10-13 22:07 UTC
Some “Buy” links earn us a commission. Ranking is by cost per terabyte only and is never affected — who pays us.