What 6TB changes in a NAS plan
Its capacity is practical only if it leaves enough room for growth before the next drive replacement. Calculate formatted space, redundancy, snapshots and backup copies before deciding how many drives to buy.[1]
Seagate · NAS hard drive buying guide
Seagate IronWolf 6TB (ST6000VN006) Buying Guide
Product facts and dated cost
Seagate IronWolf 6TB · Exact identity: ST6000VN006
6TB decimal capacity · CMR · SATA 6 Gb/s
Catalog amount: $340.99 · historical · Price record: 2026-10-09T01:17:11.069831+00:00. Tax and shipping excluded.
Historical price observation. Recheck the price and availability before buying; this is not a current offer.
IronWolf 6TB: specifications and dated store comparison →6TB decimal for home and small-office NAS storage, with the exact ST6000VN006 revision kept separate.
One Seagate IronWolf 6TB ST6000VN006 internal SATA hard drive. NAS enclosure and other drives sold separately.
This guide checks the exact ST6000VN006 column in Seagate DS1904.23 (5400 rpm, 202 MB/s), product manual 100807039U (512e, humidity, altitude, 4.0/5.3 W), owner TrueNAS posts that name ST6000VN006-2ZM186/SC60, 1 current US new listing dated 2026-09-11 with a separate 10-unit discount promotion, and 3 older listings. No professional exact-MPN sequential lab was adopted. ChooseCompute has not tested this drive. See evidence and test gaps ↓
Is 6TB IronWolf storage right for your NAS?
A 6TB-per-bay capacity plan
One drive provides 6TB decimal before formatting; redundancy and growth allowance still reduce practical headroom.[1]
Home and small-office nas storage
The documented 180TB/year transferred and family features support this intended class, within the exact host compatibility boundary.[1]
Quiet storage beside a desk
Published acoustic labels and review observations, when available, do not predict resonance or seek noise in your enclosure.[1]
A workload that needs proven latency or application speed
The evidence does not establish performance for every array, network, database or virtual-machine workload.[1]
ST6000VN006 exact specifications
Full specifications ↗Follow any specification for its full conditions and sources.
Living with it
Capacity, power, cooling and sound for ST6000VN006
What the 202 MB/s outer diameter rating does and does not say
The rating is useful for checking the exact ST6000VN006 column. It does not guarantee a network transfer rate or random-I/O result, and it should not be copied to a neighboring MPN.[1]
How much confidence the available testing adds
No professional ST6000VN006 sequential lab was found. Two TrueNAS threads name ST6000VN006-2ZM186: one posts a 1 GiB dd write of 44.9 MB/s on a six-drive pool, and one posts smartctl showing SC60, 5400 rpm and 512e. Those are original owner records, not a 202 MB/s confirmation. Nero Score lists the same unique suffix with undisclosed-n averages and is not adopted as a test. A 2023 video still only supports label/SMART identity; its 180/222 MB/s overlay has no method. ChooseCompute has not tested this drive.[8][9][10][6]
What the product manual adds beyond the datasheet
100807039U (March 2023) names ST6000VN006. Its 8TB & 6TB power table matches DS1904.23 at 5.3 W operating / 4.0 W idle under 25°C conditions. It also documents 512e, humidity, altitude, startup time and vibration limits. The manual specifies A-weighted sound power; the datasheet dBA pair does not establish room noise. Regulatory model SKR007 is shared with ST8000VN002; ST6000VN001 is a different regulatory model.[7][1]
Read the complete SMART and warranty follow-up
The owner’s April 16 smartctl 7.2 record on FreeBSD 13.1-RELEASE-p9 identifies ST6000VN006-2ZM186 / SC60, 5400 rpm and 512/4096-byte sectors. Although the overall result says PASSED, Reallocated_Sector_Ct is 106 at 2,298 power-on hours. On April 21 the owner noticed that value and reported a warranty claim and planned replacement. The cause of the CAM timeouts remains unresolved; neither a healthy-drive conclusion nor a model-wide failure rate follows from this case.[9]
What still needs a real-world test
We have verified the specifications, but have not found an original test that we can reliably apply to this exact model. The advice above follows the documented features; performance, noise and long-term reliability are not independently established here.
Before you buy
Current and historical ST6000VN006 listings and ownership costs
One opened current listing at $440
Hard Disk Direct showed $440 new in stock on 2026-09-11 with Add to Cart. A 10% off line is tied to a 10-unit promo MOQ, not proven as a 10-unit base minimum. Amazon/MemoryC/Newegg were blocked. Older observations stay historical.[5][2]
Historical listings remain separate
The 3 retained historical listings keep their original August or early-September 2026 dates and are not overwritten by the 2026-09-10 observations.[2][3]
Compare the delivered unit and seller
Check ST6000VN006, new condition, seller, regional warranty channel, shipping and return terms. A marketplace product page does not by itself identify the current seller.[2][3]
Budget for the storage layout
A mirrored or parity-protected layout may require multiple drives, while a separate backup needs additional storage. Compare total delivered cost for the complete plan.[1]
Compare stores for this exact model
One Seagate IronWolf 6TB ST6000VN006 internal SATA hard drive. NAS enclosure and other drives sold separately. Check the total delivered price at the store.
Lowest observed price
$393.33
In stock at observation
Currency not confirmed
4 stores · 1 recent price observation
Amazon
Sold by ARFA7
$393.33
Observed price
Currency not confirmed
In stock at observation · Condition not recorded
Observed Oct 9, 2026, 3:58:34 AM UTC[11]
View exact product at AmazonNewegg
Sold by Lucky Store 4 You
$340.99
Historical price
Stock not confirmed · New
Observed shipping: $0.00
Observed Oct 9, 2026, 1:17:11 AM UTC[13]
View exact product at NeweggMemoryC
Seller not recorded
$376.63
Historical price
Currency not confirmed
Stock not confirmed · Condition not recorded
Observed Sep 27, 2026, 8:42:30 AM UTC[12]
View exact product at MemoryCHard Disk Direct
Sold by Hard Disk Direct (Silicon Networks LLC)
$440
Historical price
Stock not confirmed · New
One 6TB 3.5-inch SATA HDD
Page claims free ground over $100; schema also lists $3.49. Confirm at checkout. US seller. Displayed price $440.00 is the un-discounted unit price; Add to Cart is present and site JSON lists minimum_order_quantity 1 and quantity 8. The adjacent ‘Get 10% OFF. MOQ: 10 Units’ line is a bulk-promo condition for that discount, not a verified base-order minimum of 10. Merchant return/replacement is 1 year; Seagate limited warranty is separate. Confirm new vs refreshed at checkout. Tax extra.
Observed Sep 11, 2026[5]
View exact product at Hard Disk DirectPrices are dated observations. Confirm the model, seller, condition, stock and delivered total at the store. Older prices remain visible as history. Links may earn a commission.
ST6000VN006 questions before buying
Is ST6000VN006 the same as every Seagate IronWolf 6TB drive?
No. This research applies only to ST6000VN006. Match the entire suffix because specifications and revisions can differ within one capacity.[1]
Will one ST6000VN006 deliver 202 MB/s outer diameter?
202 MB/s outer diameter is the official rated value and its exact label matters. Actual transfers depend on file size, drive position, host, network, RAID and software.[1]
Does the warranty or MTBF tell me how long this unit will last?
No. Warranty is support coverage and MTBF/MTTF is a population statistic under stated conditions. Keep an independent backup and monitor the installed drive.[1]
Does ST6000VN006 spin at 7200 rpm?
No. DS1904.23 lists ST6000VN006 at 5400 rpm and 202 MB/s. Some store titles still say 7200 rpm; treat those as listing errors unless the order code is a different MPN such as an IronWolf Pro NT part.[1]
Sources
Research updated Sep 12, 2026. Individual source check dates are listed below. Measurements belong to the named reviewers; tested configurations and software versions may differ from the product you buy.
- [1] Seagate IronWolf data sheet DS1904.23 ↗
Checked Sep 11, 2026 · DS1904.23-2509US page 3 ST6000VN006 column; footnotes 1–5; ST8000VN004 is a different page-2 column
- [2] Amazon: ST6000VN006 historical US listing ↗
Checked Aug 30, 2026 · Catalog record dated 2026-08-30: exact MPN, new condition, seller status marketplace-unverified, availability in-stock. Historical catalog reference price $388.00. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.
- [3] MemoryC: ST6000VN006 historical US listing ↗
Checked Aug 31, 2026 · Catalog record dated 2026-08-31: exact MPN, new condition, seller status retailer, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.
- [4] Newegg: ST6000VN006 historical US listing ↗
Checked Aug 31, 2026 · Catalog record dated 2026-08-31: exact MPN, new condition, seller status marketplace-unverified, availability listed. No historical price adopted for this URL. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.
- [5] Hard Disk Direct: ST6000VN006 ↗
Checked Sep 11, 2026 · Title/MPN ST6000VN006 5400RPM; $440.00; Condition New; In Stock; Add to Cart; MOQ 10 Units
- [6] A Hard Drive a Week #107: ST6000VN006-2ZM186 ↗
Checked Sep 11, 2026 · Title/label ST6000VN006-2ZM186; CrystalDiskInfo frame 2:05 SC60 111 h 36°C USB Serial ATA; description 180/222 overlay
- [7] Seagate IronWolf SATA Product Manual 100807039 Rev. U ↗
Checked Sep 12, 2026 · Cover models include ST6000VN006; Table 1 8TB/6TB columns; Table 6 8TB & 6TB DC power; §2.6.2–2.6.4 humidity/altitude/shock; regulatory SKR007; Figure 7 mounting with ST8000VN002
- [8] TrueNAS: Super slow speed (ST6000VN006-2ZM186 pool) ↗
Checked Sep 12, 2026 · Posts 2024-05-23/24 by nikkon; model ST6000VN006-2ZM186; dd 1 GiB bs=512k oflag=direct 44.9 MB/s
- [9] TrueNAS: CAM timeouts on ST6000VN006-2ZM186 SC60 ↗
Checked Sep 12, 2026 · Complete 11-post thread through 2025-04-21; April 16 smartctl 7.2 identity and raw reallocated-sector count 106; April 21 warranty claim and planned replacement. Serial number is not reproduced.
- [11] Amazon product price observation ↗
Checked Oct 9, 2026 · Captured observation; sha256:2f85b6ea031f14b4d41bf57e702a54dbc7033db6bef04e6d15504509f55d1578
- [12] MemoryC product price observation ↗
Checked Sep 27, 2026 · Captured observation; sha256:e3d68cf0b484b020c95e89ca7331710c4395f7623355163f3bace922c72082fe
- [13] Newegg product price observation ↗
Checked Oct 9, 2026 · newegg-main-item; sha256:d175d41affa830356fb4c79385d067a7be0f3b080f766857df8d7a13dc49f2a3
Research and review record
- Research: Grok 4.6 · Targeted additional original-source research for five mainstream HDDs.
- Self-check: Grok 4.6 · Source identity, method and data self-check; WD original session also verified the parent-supplied Zigsow lead.
- Independent review: GPT-6 (Codex) · Original evidence verification, applicability decisions and correction of incomplete case follow-up and document interpretation.
- Editorial integration: GPT-6 (Codex) · Preserve source history, update five local research records and existing coverage report.
Independent review completed for the scope recorded in the audit.
Source evidence and review history (JSON)