Hardware Spec Index

Novexa HD-8491 Pro 4TB 5,400 RPM CMR Desktop Hard Drive

Hard Drives · Novexa · SKU HD8491-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,127 (Hard Drives scale)
Category rank#42,775
Street price$99
Power5 W
Performance per dollar11.38
Released2025

Specifications

BrandNovexa
ModelNovexa HD-8491 Pro
Capacity4 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 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-8491 Pro 4TB 5,400 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/4815975 (accessed 2026-10-22).