Hardware Spec Index

Novexa HD-3821 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Novexa · SKU HD3821-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index947 (Hard Drives scale)
Category rank#9,463
Street price$79
Power4 W
Performance per dollar11.99
Released2023

Specifications

BrandNovexa
ModelNovexa HD-3821 Pro
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
Mirenta HD-7659 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,061$289Compare
Strivon HD-4801 Ti 16TB 7,200 RPM CMR NAS Hard Drive1,974$229Compare
Novexa HD-7832 Plus 12TB 7,200 RPM CMR Desktop Hard Drive2,256$309Compare
Novexa HD-5071 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,389$129Compare
Mirenta HD-5425 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive1,953$239Compare
Altrix HD-9573 SE 2TB 5,400 RPM CMR Surveillance Hard Drive895$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3821 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/83957045 (accessed 2026-10-26).