Hardware Spec Index

Novexa HD-3986 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3986-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,592 (Hard Drives scale)
Category rank#30,382
Street price$159
Power5 W
Performance per dollar10.01
Released2021

Specifications

BrandNovexa
ModelNovexa HD-3986 Ultra
Capacity6 TB
ClassSurveillance
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
Mirenta HD-8789 Core 20TB 7,200 RPM CMR Enterprise Hard Drive3,062$569Compare
Novexa HD-8718 Prime 24TB 7,200 RPM CMR NAS Hard Drive2,793$429Compare
Mirenta HD-1101 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,891$489Compare
Novexa HD-9476 Core 6TB 5,400 RPM SMR Desktop Hard Drive1,629$179Compare
Novexa HD-7660 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,164$109Compare
Novexa HD-7171 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,638$449Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3986 Ultra 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6717296 (accessed 2026-10-23).