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 (ST6000VN001) Buying Guide
Product facts and dated cost
Seagate IronWolf 6TB · Exact identity: ST6000VN001
6TB decimal capacity · CMR · SATA 6 Gb/s
Catalog amount: $295.99 · unverified · Price record: 2026-08-30. Tax and shipping excluded.
Latest prices could not be retrieved. Showing a dated backup; recheck the store.
IronWolf 6TB: specifications and dated store comparison →6TB decimal for home and small-office NAS storage, with the exact ST6000VN001 revision kept separate.
One Seagate IronWolf 6TB ST6000VN001 internal SATA hard drive. NAS enclosure and other drives sold separately.
This guide checks the exact ST6000VN001 official tables, the 2020 Root Nation PC lab (same original test as the Root-Nation YouTube), a 2021 five-drive CrystalDiskMark sample, 0 current US new main offers dated 2026-09-11, and 1 older Amazon listing. A DS218+ noise video is description-only. ChooseCompute has not tested this drive. See the review evidence ↓
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]
ST6000VN001 exact specifications
Full specifications ↗Follow any specification for its full conditions and sources.
Living with it
Capacity, power, cooling and sound for ST6000VN001
What the 190 MB/s outer diameter rating does and does not say
The rating is useful for checking the exact ST6000VN001 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]
Short synthetic tests hide the inner-disk drop
Root Nation’s empty-volume CrystalDiskMark is close to the 190 MB/s outer-diameter rating, but the completed AIDA linear-read plot falls across the platter to a 25.6 MB/s minimum (average 146.4 MB/s). That is why a short CDM pass is not a copy-planning number. Write curves were not captured. Takamana’s later CDM sample is slower still and has no host details. Neither test is a NAS array result.[4][3][1]
What ST6000VN001 tests measured — and what they skipped
Our buying advice combines official specifications with the original reviews below. We have not tested this product ourselves. Expand a review for its setup, measurements and limitations.
takamana.com
Dec 18, 2021
A later empty-volume CDM sample was slower
A 2021 Japanese blog compared five 6TB drives. The original ST6000VN001 screenshot (CDM 8.0.4, 1 GiB, empty 5589 GiB) shows SEQ1M Q8T1 176.57/172.16 MB/s. The author describes one invocation; the UI ‘5’ is the app setting, not extra averaged visits.
Read the original reviewTest setup, measurements & limitations
Five 6TB CrystalDiskMark samples including ST6000VN001
Updated Feb 11, 2022
Tested: Purchased Seagate IronWolf 6TB labeled ST6000VN001. CrystalDiskMark 8.0.4 x64 Admin screenshot: UI set to 5 / 1GiB / S: 0% (0/5589GiB). Author prose says a single benchmark invocation, not extra averaged sessions; do not treat the UI '5' as independently repeated visits. Host CPU/SATA path/firmware not stated.
Applies to: Exact MPN sequential CDM snapshot only. Not a NAS RAID, network, or acoustic test.
- Among five 6TB drives from three brands on the same page, this IronWolf sample was the slowest sequential CDM result.Source location: ST6000VN001 section versus WD Blue/Red, BarraCuda and Toshiba 6TB sections
| Measurement | Result | Conditions & source location |
|---|---|---|
| CDM SEQ1M Q8T1 read / write | 176.57 / 172.16 MB/s | Empty ~5589 GiB volume; 1 GiB test size; UI 5Seagate_IronWolf_6TB_CrystalDiskMark.png SEQ1M Q8T1 |
| CDM SEQ1M Q1T1 read / write | 175.71 / 174.28 MB/s | Same screenshotSame PNG SEQ1M Q1T1 |
| CDM RND4K Q32T1 / Q1T1 | 1.97/1.55 and 0.55/1.49 MB/s | Same screenshot random rowsSame PNG RND4K rows |
Limits to keep in mind
- Author: one invocation, not extra averaged sessions; UI 5 is CrystalDiskMark's own repeat setting.
- Host hardware, firmware and fill beyond the empty-volume label are not documented.
- Amazon Japan affiliate widgets present; self-purchase claimed. Gift/cash unknown.
- Not a NAS array, inner-track map or acoustic test.
Root Nation
Denis ZaychenkoApr 27, 2020
Short CDM sits near the rating; the full-disk read curve does not
Root Nation tested ST6000VN001-2BB186 (SC60) on a Ryzen 5 3600X PC in March 2020. CrystalDiskMark 7 (1 GiB ×3, empty volume) reached about 187.7/184.1 MB/s sequential. The completed AIDA 32 KB linear read across the whole disk averaged 146.4 MB/s and dipped to 25.6 MB/s. Write graphs failed. AS SSD latency was still aborting and is not used. The YouTube companion is the same test, not a second lab.
Read the original reviewTest setup, measurements & limitations
Seagate IronWolf ST6000VN001 review (Root Nation)
Tested: Home PC: Ryzen 5 3600X, MSI X470 Gaming Plus; article lists two RAM kits without saying which ran the test. Windows 10 Pro build 17763 x64. ST6000VN001-2BB186 firmware SC60 on AS SSD and AIDA. Volume E: 5589.01 GB NTFS, nearly empty. CDM 7.0.0 x64, 1 GiB ×3, 5 s interval, Default profile, 2020-03-14 07:08:32. Companion YouTube U1OT__LPxyU (2020-04-29) is the same original test group; no ASR/frames were obtained.
Applies to: Exact MPN including unique -2BB186. Short CDM/ATTO/AS SSD sequential numbers are not a substitute for the completed AIDA linear-read curve. Do not copy to ST6000VN006.
- Short CrystalDiskMark sequential results sit near 187/184 MB/s, close to the 190 MB/s rating, but the completed AIDA 32 KB linear read across 0–100% averages 146.4 MB/s and falls to a 25.6 MB/s minimum.Source location: 2020-03-14-1.png versus 2020-03-15-1.png
- The author could not obtain write graphs because of an error; do not infer a matching write sweep.Source location: Testing section: «Графики записи я получить не смог из-за ошибки»
- AS SSD access time was still running (Abort/progress) with 0.000 ms write; that latency is excluded.Source location: 2020-03-14-4.png Acc.time row
| Measurement | Result | Conditions & source location |
|---|---|---|
| CDM SEQ1M Q8T1 read / write | 187.69 / 184.11 MB/s | CDM 7.0.0, 1 GiB ×3, empty 5589 GiB NTFS, Default profile2020-03-14-1.png and matching 2020-03-14-2.txt export |
| CDM SEQ1M Q1T1 read / write | 186.68 / 185.18 MB/s | Same CDM run; random rows are Q32T16 and Q32T1, not Q1T12020-03-14-1.png |
| ATTO large-block read/write (64 MB IO) | 178.09 / 175.37 MB/s at 64 MB; ~178 MB/s from 8 KB upward | ATTO 4.00.0f2, 256 MB file, 512 B–64 MB, QD4, Direct I/O on, write-cache bypass off2020-03-14-3.png right-hand table |
| AS SSD sequential read / write | 176.80 / 175.73 MB/s | AS SSD 1.6.4237.30508; identity ST6000VN001-2BB186 SC602020-03-14-4.png Seq row |
| AIDA64 linear read 32 KB, full 0–100% | avg 146.4 / min 25.6 / max 194.9 MB/s | Completed run 987:54; CPU avg 6% max 97%; not a file-copy result2020-03-15-1.png |
| AIDA64 random read 64 KB, completed | avg 149.5 / min 79.4 / max 194.1 MB/s | Elapsed 71:37; 64 KB blocks, not 4K IOPS2020-03-15-2.png |
Limits to keep in mind
- Write graphs failed; no complete write curve.
- AS SSD Acc.time incomplete — excluded.
- AIDA 2020-03-14-6.png is a ~30% partial random-read (142.7 MB/s avg) and is not a second completed test.
- Two RAM kits listed; which one ran the test is unclear.
- Not a NAS/RAID/network result. No controlled temperature or noise study.
- Kiev-IT thanked for filming location; sample funding unknown. Merchant links present; affiliate disclosure unclear.
- Do not adopt the article’s generic IHM-recovery, component-quality, or Rescue-coverage wording.
- Companion video U1OT__LPxyU has no ASR/frames in this round.
Before you buy
Current and historical ST6000VN001 listings and ownership costs
No usable current main offer on 2026-09-11
Amazon B07T63FDJQ returned a bot wall. Older $295.99 in-stock observation from 2026-08-30 stays historical only.[2]
Historical listings remain separate
The 1 retained historical listing keep their original August or early-September 2026 dates and are not overwritten by the 2026-09-10 observations.[2]
Compare the delivered unit and seller
Check ST6000VN001, new condition, seller, regional warranty channel, shipping and return terms. A marketplace product page does not by itself identify the current seller.[2]
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 ST6000VN001 internal SATA hard drive. NAS enclosure and other drives sold separately. Check the total delivered price at the store.
Current price needs checking
Check stores below
1 store · 0 recent price observations
Amazon
Sold by Marketplace seller not reverified
$295.99
Historical price
Stock not confirmed · New
One 6TB 3.5-inch SATA HDD
Shipping cost and US delivery eligibility require a fresh check. Historical reference only. Recheck seller, stock, price, quantity, warranty channel, shipping and tax before ordering.
Observed Aug 30, 2026[2]
View exact product at AmazonPrices 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.
ST6000VN001 questions before buying
Is ST6000VN001 the same as every Seagate IronWolf 6TB drive?
No. This research applies only to ST6000VN001. Match the entire suffix because specifications and revisions can differ within one capacity.[1]
Will one ST6000VN001 deliver 190 MB/s outer diameter?
190 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]
Is ST6000VN001 the fast 7200 rpm 6TB IronWolf?
No. Official DS1904.21 lists ST6000VN001 at 5400 rpm and 190 MB/s. The 7200 rpm / 210 MB/s 6TB IronWolf is a different MPN (ST6000VN0033). ST6000VN006 is another 5400 rpm 6TB with a 202 MB/s rating.[1]
Sources
Research updated Sep 11, 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 DS1904.21 ↗
Checked Sep 11, 2026 · DS1904.21-2207GB page 3 ST6000VN001 column, footnotes 1–5, capacity definition on last page
- [2] Amazon: ST6000VN001 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 $295.99. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.
- [3] 各社HDDのベンチマークやってみた (takamana) ↗
Checked Sep 11, 2026 · ST6000VN001 section; original CDM 8.0.4 screenshot 5×1GiB empty volume; author states one invocation
- [4] Root Nation: Обзор Seagate IronWolf ST6000VN001 ↗
Checked Sep 11, 2026 · Denis Zaychenko 2020-04-27; Testing section; CDM/ATTO/AS SSD/AIDA screenshots; companion video U1OT__LPxyU
Research and review record
- Research: Grok 4.6 · Source research and data update
- Self-check: Grok 4.6 · Researcher self-check
- Independent review: GPT-6 (Codex) · Exact model, official specification definitions and key footnotes, adopted original results/limitations, dated merchant qualification, reader projection, and explicit residual coverage; existing indexing decision preserved.
- Editorial integration: GPT-6 (Codex) · Editorial integration and validation
Independent review completed for the scope recorded in the audit.
Source evidence and review history (JSON)