Hardware Spec Index

Novexa HD-3305 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD3305-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,551 (Hard Drives scale)
Category rank#25,439
Street price$419
Power8 W
Performance per dollar6.09
Released2020

Specifications

BrandNovexa
ModelNovexa HD-3305 Core
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 Gb/s
Sustained transfer280 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
Strivon HD-7822 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,840$489Compare
Mirenta HD-3652 SE 20TB 7,200 RPM CMR NAS Hard Drive2,530$429Compare
Strivon HD-4003 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,063$79Compare
Altrix HD-3989 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,553$429Compare
Altrix HD-2021 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,360$149Compare
Novexa HD-2575 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,479$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3305 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21783995 (accessed 2026-10-25).