Hardware Spec Index

Altrix HD-9718 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9718-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index2,439 (Hard Drives scale)
Category rank#45,194
Street price$359
Power8 W
Performance per dollar6.79
Released2022

Specifications

BrandAltrix
ModelAltrix HD-9718 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-3210 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,557$409Compare
Novexa HD-8906 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,840$509Compare
Novexa HD-6825 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,771$509Compare
Mirenta HD-6172 Edge 2TB 5,400 RPM SMR Desktop Hard Drive686$59Compare
Altrix HD-3264 XT 4TB 5,400 RPM CMR Surveillance Hard Drive1,139$99Compare
Altrix HD-3696 Prime 28TB 7,200 RPM CMR Enterprise Hard Drive2,748$529Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9718 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3468614 (accessed 2026-10-18).