Hardware Spec Index

Altrix HD-3178 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3178-EDGE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,505 (Hard Drives scale)
Category rank#32,921
Street price$419
Power8 W
Performance per dollar5.98
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3178 Edge
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-4121 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,373$359Compare
Mirenta HD-8297 XT 4TB 5,400 RPM CMR Surveillance Hard Drive1,170$99Compare
Altrix HD-1501 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,132$319Compare
Strivon HD-1961 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,750$219Compare
Novexa HD-8369 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,752$179Compare
Strivon HD-4749 SE 2TB 5,400 RPM SMR Desktop Hard Drive778$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3178 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/42396960 (accessed 2026-10-26).