Hardware Spec Index

Novexa HD-9639 Ultra 6TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Novexa · SKU HD9639-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,039 (Hard Drives scale)
Category rank#13,814
Street price$89
Power5 W
Performance per dollar11.67
Released2019

Specifications

BrandNovexa
ModelNovexa HD-9639 Ultra
Capacity6 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-7559 Ti 4TB 5,400 RPM SMR Desktop Hard Drive858$59Compare
Strivon HD-7770 Plus 28TB 7,200 RPM CMR NAS Hard Drive2,536$459Compare
Altrix HD-7790 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,899$209Compare
Strivon HD-8412 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,959$269Compare
Novexa HD-4346 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,591$159Compare
Altrix HD-6357 Max 6TB 5,400 RPM CMR NAS Hard Drive1,474$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9639 Ultra 6TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/2087650 (accessed 2026-10-22).