Hardware Spec Index

Altrix HD-6505 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD6505-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,311 (Hard Drives scale)
Category rank#44,129
Street price$369
Power8 W
Performance per dollar6.26
Released2022

Specifications

BrandAltrix
ModelAltrix HD-6505 SE
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
Altrix HD-9489 SE 8TB 7,200 RPM CMR Desktop Hard Drive1,956$239Compare
Novexa HD-1530 Edge 2TB 5,400 RPM CMR Desktop Hard Drive852$69Compare
Mirenta HD-3823 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,139$269Compare
Mirenta HD-6249 Max 4TB 5,400 RPM CMR Surveillance Hard Drive828$59Compare
Strivon HD-3994 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,753$439Compare
Altrix HD-3797 Core 16TB 7,200 RPM CMR Enterprise Hard Drive2,559$399Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6505 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3148977 (accessed 2026-10-21).