Hardware Spec Index

Novexa HD-6555 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD6555-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,666 (Hard Drives scale)
Category rank#7,680
Street price$489
Power8 W
Performance per dollar5.45
Released2020

Specifications

BrandNovexa
ModelNovexa HD-6555 Pro
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
Mirenta HD-8436 Pro 12TB 7,200 RPM CMR Surveillance Hard Drive1,690$159Compare
Mirenta HD-4460 Core 2TB 5,400 RPM CMR Surveillance Hard Drive940$69Compare
Novexa HD-6368 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive1,924$279Compare
Strivon HD-9971 Plus 8TB 7,200 RPM CMR Desktop Hard Drive1,550$149Compare
Strivon HD-7853 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,667$169Compare
Altrix HD-9564 SE 2TB 5,400 RPM CMR Surveillance Hard Drive935$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-6555 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7768209 (accessed 2026-10-22).