Hardware Spec Index

Novexa HD-5845 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD5845-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,946 (Hard Drives scale)
Category rank#29,203
Street price$479
Power8 W
Performance per dollar6.15
Released2023

Specifications

BrandNovexa
ModelNovexa HD-5845 XT
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 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
Novexa HD-6789 Ultra 8TB 7,200 RPM CMR NAS Hard Drive1,836$209Compare
Altrix HD-5180 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,012$79Compare
Mirenta HD-7624 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,374$109Compare
Novexa HD-2646 Core 6TB 5,400 RPM CMR NAS Hard Drive1,599$149Compare
Altrix HD-7063 Plus 12TB 7,200 RPM CMR Surveillance Hard Drive2,002$249Compare
Altrix HD-3704 Max 24TB 7,200 RPM CMR NAS Hard Drive2,639$399Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-5845 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/54770303 (accessed 2026-10-25).