Hardware Spec Index

Novexa HD-2947 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD2947-EDGE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index838 (Hard Drives scale)
Category rank#29,772
Street price$69
Power5 W
Performance per dollar12.14
Released2019

Specifications

BrandNovexa
ModelNovexa HD-2947 Edge
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

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-1723 XT 12TB 7,200 RPM CMR NAS Hard Drive2,523$379Compare
Mirenta HD-6179 Pro 4TB 5,400 RPM CMR Desktop Hard Drive950$69Compare
Altrix HD-2525 Core 6TB 5,400 RPM CMR Desktop Hard Drive1,118$99Compare
Novexa HD-8553 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,211$279Compare
Mirenta HD-6652 Prime 12TB 7,200 RPM SMR Desktop Hard Drive1,670$189Compare
Strivon HD-6529 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,505$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-2947 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/2006898 (accessed 2026-10-26).