Hardware Spec Index

Novexa HD-3947 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3947-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,281 (Hard Drives scale)
Category rank#19,890
Street price$109
Power5 W
Performance per dollar11.75
Released2021

Specifications

BrandNovexa
ModelNovexa HD-3947 Edge
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
Strivon HD-5999 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive749$59Compare
Altrix HD-2225 Prime 2TB 5,400 RPM SMR Desktop Hard Drive647$59Compare
Altrix HD-6910 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,320$99Compare
Novexa HD-8920 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive996$89Compare
Altrix HD-3187 Plus 12TB 7,200 RPM CMR Desktop Hard Drive2,261$299Compare
Strivon HD-3804 Pro 4TB 5,400 RPM SMR Desktop Hard Drive919$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3947 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/425928 (accessed 2026-10-20).