Hardware Spec Index

Altrix HD-6676 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD6676-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index2,724 (Hard Drives scale)
Category rank#21,740
Street price$469
Power8 W
Performance per dollar5.81
Released2022

Specifications

BrandAltrix
ModelAltrix HD-6676 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
Mirenta HD-7492 XT 20TB 7,200 RPM CMR NAS Hard Drive2,481$339Compare
Strivon HD-8761 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,790$569Compare
Strivon HD-5810 SE 20TB 7,200 RPM CMR NAS Hard Drive2,270$319Compare
Mirenta HD-7256 XT 12TB 7,200 RPM CMR NAS Hard Drive2,141$249Compare
Mirenta HD-7808 Prime 2TB 5,400 RPM SMR Desktop Hard Drive1,178$89Compare
Altrix HD-4782 XT 20TB 7,200 RPM CMR NAS Hard Drive2,863$549Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-6676 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7108570 (accessed 2026-10-18).