Hardware Spec Index

Novexa HD-9947 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive

Hard Drives · Novexa · SKU HD9947-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,855 (Hard Drives scale)
Category rank#6,015
Street price$189
Power7 W
Performance per dollar9.81
Released2021

Specifications

BrandNovexa
ModelNovexa HD-9947 Ultra
Capacity12 TB
ClassDesktop
RecordingSMR (shingled magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-8236 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,508$349Compare
Mirenta HD-9941 Ultra 12TB 7,200 RPM CMR NAS Hard Drive2,032$269Compare
Mirenta HD-5743 Max 12TB 7,200 RPM CMR Desktop Hard Drive2,323$349Compare
Novexa HD-1248 Core 12TB 7,200 RPM SMR Desktop Hard Drive2,406$369Compare
Strivon HD-9008 SE 12TB 7,200 RPM CMR NAS Hard Drive2,159$279Compare
Novexa HD-8067 Core 12TB 7,200 RPM CMR NAS Hard Drive2,012$299Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9947 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/989938 (accessed 2026-10-21).