Hardware Spec Index

Altrix HD-8356 SE 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD8356-SE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index2,082 (Hard Drives scale)
Category rank#29,213
Street price$309
Power8 W
Performance per dollar6.74
Released2021

Specifications

BrandAltrix
ModelAltrix HD-8356 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
Strivon HD-8824 SE 24TB 7,200 RPM CMR NAS Hard Drive3,076$559Compare
Novexa HD-2986 Pro 12TB 7,200 RPM SMR Desktop Hard Drive1,659$199Compare
Strivon HD-9909 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,581$459Compare
Novexa HD-2535 Ti 4TB 5,400 RPM SMR Desktop Hard Drive1,422$139Compare
Altrix HD-8453 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,771$219Compare
Strivon HD-2633 Prime 12TB 7,200 RPM CMR NAS Hard Drive2,459$389Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8356 SE 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20006457 (accessed 2026-10-18).