Hardware Spec Index

Mirenta HD-3138 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3138-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,370 (Hard Drives scale)
Category rank#10,878
Street price$389
Power8 W
Performance per dollar6.09
Released2024

Specifications

BrandMirenta
ModelMirenta HD-3138 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
Mirenta HD-1498 SE 24TB 7,200 RPM CMR Enterprise Hard Drive3,030$499Compare
Mirenta HD-2708 Edge 6TB 5,400 RPM SMR Desktop Hard Drive1,374$129Compare
Altrix HD-7711 XT 2TB 5,400 RPM CMR Surveillance Hard Drive1,025$79Compare
Mirenta HD-2883 Prime 16TB 7,200 RPM CMR NAS Hard Drive1,952$219Compare
Strivon HD-7889 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive1,942$209Compare
Novexa HD-2761 XT 28TB 7,200 RPM CMR NAS Hard Drive3,100$569Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3138 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2297622 (accessed 2026-10-19).