Hardware Spec Index

Novexa HD-9581 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD9581-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index739 (Hard Drives scale)
Category rank#21,101
Street price$59
Power5 W
Performance per dollar12.53
Released2022

Specifications

BrandNovexa
ModelNovexa HD-9581 Plus
Capacity4 TB
ClassSurveillance
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-9581 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/83319957 (accessed 2026-10-20).