Hardware Spec Index

Novexa HD-4521 Core 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD4521-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index836 (Hard Drives scale)
Category rank#6,761
Street price$59
Power4 W
Performance per dollar14.17
Released2020

Specifications

BrandNovexa
ModelNovexa HD-4521 Core
Capacity2 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer170 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
Novexa HD-9245 XT 2TB 5,400 RPM SMR Desktop Hard Drive743$59Compare
Strivon HD-6915 Ti 4TB 5,400 RPM SMR Desktop Hard Drive679$59Compare
Novexa HD-9603 Ti 8TB 7,200 RPM SMR Desktop Hard Drive2,157$299Compare
Altrix HD-6829 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive730$49Compare
Strivon HD-3313 Ti 8TB 7,200 RPM SMR Desktop Hard Drive1,259$99Compare
Mirenta HD-7421 XT 16TB 7,200 RPM CMR NAS Hard Drive2,286$339Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4521 Core 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/742610 (accessed 2026-10-21).