Hardware Spec Index

Mirenta HD-2421 XT 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD2421-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,662 (Hard Drives scale)
Category rank#422
Street price$429
Power9 W
Performance per dollar6.21
Released2025

Specifications

BrandMirenta
ModelMirenta HD-2421 XT
Capacity28 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 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-1388 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,417$439Compare
Strivon HD-6588 Edge 2TB 5,400 RPM CMR Desktop Hard Drive1,076$69Compare
Novexa HD-6883 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,772$219Compare
Altrix HD-5974 XT 20TB 7,200 RPM CMR NAS Hard Drive2,189$299Compare
Strivon HD-7219 SE 2TB 5,400 RPM SMR Desktop Hard Drive1,004$69Compare
Strivon HD-3001 Pro 16TB 7,200 RPM CMR Enterprise Hard Drive2,468$369Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-2421 XT 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4739463 (accessed 2026-10-21).