Hardware Spec Index

Altrix HD-8747 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD8747-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,375 (Hard Drives scale)
Category rank#46,571
Street price$399
Power8 W
Performance per dollar5.95
Released2025

Specifications

BrandAltrix
ModelAltrix HD-8747 Plus
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
Novexa HD-4434 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive1,857$219Compare
Mirenta HD-5619 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,300$329Compare
Novexa HD-8903 Ti 2TB 5,400 RPM CMR Desktop Hard Drive729$59Compare
Mirenta HD-2569 Plus 28TB 7,200 RPM CMR Enterprise Hard Drive2,628$409Compare
Altrix HD-2323 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive1,421$139Compare
Strivon HD-3358 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive679$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-8747 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/93666307 (accessed 2026-10-19).