Hardware Spec Index

Altrix HD-2927 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD2927-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index2,536 (Hard Drives scale)
Category rank#6,352
Street price$409
Power8 W
Performance per dollar6.20
Released2025

Specifications

BrandAltrix
ModelAltrix HD-2927 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
Novexa HD-4413 Max 20TB 7,200 RPM CMR NAS Hard Drive2,490$409Compare
Altrix HD-6090 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,234$89Compare
Altrix HD-6375 Core 2TB 5,400 RPM CMR Surveillance Hard Drive825$59Compare
Novexa HD-5528 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,209$309Compare
Altrix HD-9517 Ti 12TB 7,200 RPM CMR Desktop Hard Drive2,358$369Compare
Altrix HD-9280 XT 12TB 7,200 RPM CMR Surveillance Hard Drive1,942$249Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2927 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/7035 (accessed 2026-10-18).