MG05ACA800E: CMR or SMR?
Not stated: we hold no maker document that names MG05ACA800E's recording technology. We know what the drive is - a Seagate 1TB SATA-6G hard drive (3.5") that we track - but a recording technology printed without a source is a guess, and for RAID, NAS or ZFS use that guess is the one that matters. Check the drive's label against the maker's data sheet, or choose one of the drives below whose CMR status is sourced.
| Maker | Seagate |
| Capacity | 1TB |
| Interface | SATA-6G |
| Recording technology | Not sourced |
No seller we track has MG05ACA800E in stock right now. That describes today's listings only - it says nothing about whether the model is discontinued.
How to settle it for this drive
Read the model number on the drive's own label, then find Seagate's data sheet or product manual for that family. A document that prints MG05ACA800E in its own row of a recording-technology table settles the question. A family page that names no part numbers does not: we have found maker pages that list neither a part number nor a recording method, and we no longer count them as sources. A retailer listing is not a source either - it is a seller's description, and sellers repeat what other listings say.
Documented Seagate drives at 1TB
These Seagate part numbers at the same capacity do have a maker document on record. They are listed for comparison, not as an answer for MG05ACA800E: two part numbers at one capacity can use different recording methods.
- ST1000DM010 (BarraCuda) - CMR
- ST1000DM014 (BarraCuda) - SMR
- ST1000LM048 (BarraCuda 2.5) - SMR
- ST1000LM049 (BarraCuda 2.5) - SMR
- ST1000DX002 (FireCuda) - CMR
- ST1000VX005 (SkyHawk) - CMR
When a source turns up
When we find a maker document that names MG05ACA800E, this page will state the answer with that document linked and the date we read it, the same way our documented pages do. Until then, the honest answer is that we do not know.
In-stock drives with sourced CMR, 1TB and up
- BarraCuda 1TB ST1000DM010 - $55.34 · Buy on Amazon
- WD Red Legacy 1TB WD10EFRX - $93.00 · Buy on Amazon
- BarraCuda 2TB ST2000DM006 - $104.00 · Buy on Amazon
- WD Red Legacy 2TB WD20EFRX - $126.13 · Buy on Amazon