Hardware Spec Index

Altrix HD-8721 Pro 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8721-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,237 (Hard Drives scale)
Category rank#17,433
Street price$319
Power7 W
Performance per dollar7.01
Released2020

Specifications

BrandAltrix
ModelAltrix HD-8721 Pro
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-9016 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,996$579Compare
Altrix HD-8601 Core 2TB 5,400 RPM CMR Desktop Hard Drive783$59Compare
Altrix HD-9869 SE 2TB 5,400 RPM SMR Desktop Hard Drive651$49Compare
Strivon HD-7515 Pro 24TB 7,200 RPM CMR NAS Hard Drive2,650$429Compare
Strivon HD-3507 XT 4TB 5,400 RPM SMR Desktop Hard Drive917$79Compare
Mirenta HD-4344 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,448$379Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8721 Pro 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9680449 (accessed 2026-10-21).