Hardware Spec Index

Altrix HD-7321 Max 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD7321-MAX · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,507 (Hard Drives scale)
Category rank#24,597
Street price$379
Power8 W
Performance per dollar6.61
Released2025

Specifications

BrandAltrix
ModelAltrix HD-7321 Max
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 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
Mirenta HD-5540 SE 12TB 7,200 RPM CMR Desktop Hard Drive2,304$409Compare
Altrix HD-1641 Max 20TB 7,200 RPM CMR NAS Hard Drive2,789$569Compare
Novexa HD-8930 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,540$169Compare
Novexa HD-4154 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive2,919$569Compare
Altrix HD-2391 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,847$199Compare
Mirenta HD-8869 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive815$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-7321 Max 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8199092 (accessed 2026-10-23).