DatacenterDisk
SK Hynix

64GB DDR5-4800 ECC RDIMM

HMCG94AEBRA123N
SK Hynix DDR5 RDIMMcompute0.0625TBDDR5-4800RDIMM
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Quick Verdict

The SK Hynix 64GB DDR5-4800 ECC RDIMM is a 0.0625TB DDR5-4800 enterprise drive at $undefined/TB - Verify recording technology before use in RAID. New unit with full 3-year warranty.

Specifications

Capacity0.0625TB
Form FactorRDIMM
InterfaceDDR5-4800
Recording TechDDR5
Sector Size—
Workload Rating—
Warranty3 years
ASINB0C182JZH2

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How it compares - 0.0625TB DDR5-4800
#1SK Hynix 64GB DDR5-4800 ECC RDIMMTHIS DRIVE
$—/TB
#2Samsung 64GB DDR5-4800 ECC RDIMM
$—/TB

Compare to similar 0.0625TB DDR5-4800 drives

Samsung
64GB DDR5-4800 ECC RDIMM
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Frequently Asked Questions

This DDR5-4800 cartridge requires a compatible DDR5-4800 tape drive. DDR5-4800 drives can also read the previous LTO generation.

BaFe (Barium Ferrite) tape media has an archival life of 30+ years when stored in controlled conditions (18-26°C, 20-50% humidity). Store tapes vertically and avoid magnetic fields.

Yes. LTO is an open standard. This cartridge works in any DDR5-4800-compatible standalone drive or automated tape library regardless of manufacturer.

Use Case Scenarios

🏠
Home & SMB NAS
Building a mid-range NAS for media, backups and file sharing.
~ Good fit
Verify CMR recording before using in RAID. New drives come with full warranty.
💾
Backup Server / Veeam Target
Dedicated backup storage for Veeam, Commvault, or NetBackup.
✓ Excellent fit
0.0625TB SATA drives are ideal for backup targets. SATA gives maximum $/TB for backup repositories.
🏗️
Virtualization Host Storage
VM images and snapshots on Proxmox, VMware or Hyper-V.
~ Good fit
Suitable for VM storage where workloads are not IOPS-intensive. SATA is fine for single-host VM storage. Consider NVMe cache for latency-sensitive VMs.

Maintenance & Troubleshooting

Maintenance Checklist

On installCheck SMART baseline on arrival
Run smartctl -a /dev/sdX and record: Reallocated_Sector_Ct, Power_On_Hours, Spin_Retry_Count. Establishes baseline for future comparison.
MonthlyRun SMART short self-test
smartctl -t short /dev/sdX — takes 1-2 minutes, catches most developing issues. Schedule during off-peak.
QuarterlyRun SMART long self-test
smartctl -t long /dev/sdX — full surface scan, takes 0 hours for 0.0625TB. Any test failure is grounds for immediate replacement.
QuarterlyCheck RAID array health
Verify no degraded drives. A degraded array with no hot spare is one failure from data loss. Check mdstat or controller UI.
AnnuallyVerify drive firmware version
Check SK Hynix support site for firmware updates. Some versions have known bugs affecting integrity.
Every 3-5 yearsPlan proactive replacement
Enterprise HDDs have higher failure rates after year 4-5. At 0.0625TB per drive, budget for replacements before failures occur.

Troubleshooting Guide

Cause: Loose SATA data or power cable, failed port, or drive not spinning up.
Fix: Reseat both cables. Try a different port. Listen for spin-up sound. Test with a known-good cable.