Hardware Spec Index

Altrix HD-2721 XT 24TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD2721-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index3,025 (Hard Drives scale)
Category rank#33,376
Street price$599
Power8 W
Performance per dollar5.05
Released2022

Specifications

BrandAltrix
ModelAltrix HD-2721 XT
Capacity24 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer300 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-1567 Plus 12TB 7,200 RPM SMR Desktop Hard Drive1,731$189Compare
Strivon HD-5426 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,322$309Compare
Novexa HD-6030 Pro 12TB 7,200 RPM SMR Desktop Hard Drive1,808$199Compare
Mirenta HD-1425 SE 4TB 5,400 RPM CMR Desktop Hard Drive743$59Compare
Novexa HD-4666 Max 4TB 5,400 RPM CMR Desktop Hard Drive857$59Compare
Mirenta HD-7657 SE 8TB 7,200 RPM CMR NAS Hard Drive1,394$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2721 XT 24TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/19008475 (accessed 2026-10-23).