Hardware Spec Index

Altrix HD-6604 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6604-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index2,210 (Hard Drives scale)
Category rank#32,742
Street price$319
Power8 W
Performance per dollar6.93
Released2021

Specifications

BrandAltrix
ModelAltrix HD-6604 Ultra
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
Strivon HD-2693 Pro 28TB 7,200 RPM CMR Enterprise Hard Drive2,744$459Compare
Novexa HD-3060 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,329$119Compare
Novexa HD-8041 Max 28TB 7,200 RPM CMR NAS Hard Drive2,876$459Compare
Strivon HD-5398 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive749$59Compare
Novexa HD-8413 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive972$79Compare
Altrix HD-6915 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,114$339Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6604 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/91825136 (accessed 2026-10-21).