Hardware Spec Index

Novexa HD-5921 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD5921-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index856 (Hard Drives scale)
Category rank#37,376
Street price$69
Power5 W
Performance per dollar12.41
Released2024

Specifications

BrandNovexa
ModelNovexa HD-5921 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

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-1478 Prime 24TB 7,200 RPM CMR NAS Hard Drive2,779$549Compare
Strivon HD-4720 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive1,919$209Compare
Mirenta HD-1406 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,541$149Compare
Mirenta HD-5716 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,346$129Compare
Novexa HD-3821 Ti 12TB 7,200 RPM CMR NAS Hard Drive1,890$219Compare
Novexa HD-5725 Edge 20TB 7,200 RPM CMR NAS Hard Drive3,100$549Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5921 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/76353230 (accessed 2026-10-19).