Hardware Spec Index

Novexa HD-8643 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Novexa · SKU HD8643-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,644 (Hard Drives scale)
Category rank#9,085
Street price$169
Power5 W
Performance per dollar9.73
Released2021

Specifications

BrandNovexa
ModelNovexa HD-8643 Ultra
Capacity6 TB
ClassDesktop
RecordingSMR (shingled 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

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Cite this page: Hardware Spec Index, “Novexa HD-8643 Ultra 6TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/4500149 (accessed 2026-10-24).