Hardware Spec Index

Novexa HD-2877 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD2877-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,475 (Hard Drives scale)
Category rank#1,407
Street price$369
Power8 W
Performance per dollar6.71
Released2019

Specifications

BrandNovexa
ModelNovexa HD-2877 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-1639 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,041$89Compare
Mirenta HD-5836 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,152$109Compare
Strivon HD-3686 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,316$349Compare
Strivon HD-1104 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,409$129Compare
Novexa HD-6894 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,211$119Compare
Strivon HD-8841 XT 6TB 5,400 RPM SMR Desktop Hard Drive1,652$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-2877 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3575241 (accessed 2026-10-25).