Hardware Spec Index

Altrix HD-9977 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9977-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,236 (Hard Drives scale)
Category rank#31,313
Street price$289
Power8 W
Performance per dollar7.74
Released2020

Specifications

BrandAltrix
ModelAltrix HD-9977 Core
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
Altrix HD-4006 Ultra 8TB 7,200 RPM CMR NAS Hard Drive1,694$199Compare
Novexa HD-7644 Edge 6TB 5,400 RPM CMR Desktop Hard Drive1,069$89Compare
Strivon HD-6827 Edge 4TB 5,400 RPM CMR Desktop Hard Drive1,266$99Compare
Novexa HD-7523 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,855$179Compare
Strivon HD-4437 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,407$409Compare
Novexa HD-5014 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,887$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9977 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/53479261 (accessed 2026-10-22).