Hardware Spec Index

Novexa HD-1821 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD1821-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,386 (Hard Drives scale)
Category rank#19,401
Street price$389
Power7 W
Performance per dollar6.13
Released2021

Specifications

BrandNovexa
ModelNovexa HD-1821 Plus
Capacity16 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer260 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-6605 Max 12TB 7,200 RPM CMR NAS Hard Drive2,350$319Compare
Mirenta HD-2516 Plus 4TB 5,400 RPM CMR Desktop Hard Drive1,005$69Compare
Strivon HD-1465 Pro 8TB 7,200 RPM SMR Desktop Hard Drive1,826$239Compare
Mirenta HD-9865 Core 12TB 7,200 RPM CMR NAS Hard Drive1,858$229Compare
Altrix HD-2920 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive770$49Compare
Altrix HD-9504 Core 2TB 5,400 RPM SMR Desktop Hard Drive691$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-1821 Plus 16TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/6005935 (accessed 2026-10-26).