Hardware Spec Index

Altrix HD-6651 Max 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6651-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,157 (Hard Drives scale)
Category rank#944
Street price$319
Power8 W
Performance per dollar6.76
Released2021

Specifications

BrandAltrix
ModelAltrix HD-6651 Max
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-2763 Max 6TB 5,400 RPM CMR NAS Hard Drive1,503$139Compare
Novexa HD-7523 SE 2TB 5,400 RPM CMR Desktop Hard Drive1,036$79Compare
Altrix HD-4049 Prime 4TB 5,400 RPM SMR Desktop Hard Drive1,177$99Compare
Mirenta HD-6038 Edge 2TB 5,400 RPM SMR Desktop Hard Drive699$59Compare
Novexa HD-1258 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,023$89Compare
Strivon HD-5144 SE 4TB 5,400 RPM CMR Surveillance Hard Drive1,246$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6651 Max 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/74891072 (accessed 2026-10-22).