The Hynix HMA81GU6DJR8N-XNN0AD (HMA81GU6DJR8N-XNN0AD - Hynix 8GB DDR4-3200 MHz PC4-25600 ECC Unbuffered CL22 288-Pin UDIMM 1.2V Single Rank Memory Module) is a Laptop Hard Drive component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 8 GB, memory type of DDR4, frequency of 3200 MHz, pc standard of PC4-25600, number of sticks of 1, connector of 288-pin, voltage of 1.2V, memory class of ECC, Unbuffered, features of Single-Rank. Common deployment scenarios include database transaction-log volumes, virtualization datastores, OS-boot tier, backup-repository targets, and warm-data tiers in tiered-storage architectures. Pro Disk Network supplies the HMA81GU6DJR8N-XNN0AD to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.
The HMA81GU6DJR8N-XNN0AD is a Hynix laptop hard drive component with capacity 8 GB, memory type DDR4, frequency 3200 MHz. Pro Disk Network sells the HMA81GU6DJR8N-XNN0AD for $232.08 with same-day US shipping and a 30-day return guarantee.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the HMA81GU6DJR8N-XNN0AD are shown on this page.
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Quick Answer: Will the HMA81GU6DJR8N-XNN0AD work with my RAID controller?
The HMA81GU6DJR8N-XNN0AD operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the HMA81GU6DJR8N-XNN0AD ship?
Pro Disk Network dispatches the HMA81GU6DJR8N-XNN0AD same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
The HMA81GU6DJR8N-XNN0AD is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
Splunk Warm/Cold Tier — Appropriate for Splunk warm/cold/frozen indexes where ingest write rates are below 200 MB/s per node. Avoid for hot-tier indexes — use NVMe instead.
File Server / SMB Shares — General-purpose Windows Server / Samba shares for departmental file storage. RAID 5 for capacity, RAID 10 for IOPS-sensitive workloads.
Object Storage (Ceph / MinIO) — JBOD presentation behind Ceph OSDs or MinIO erasure-coded pools. Mix with NVMe metadata drives for production object stores.
What is the HMA81GU6DJR8N-XNN0AD?
The HMA81GU6DJR8N-XNN0AD is a Hynix enterprise-grade hard drive with capacity 8 GB and memory type DDR4, manufactured by Hynix. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of HMA81GU6DJR8N-XNN0AD
Pros
Same-day US shipping from our US warehouse
Cons
Not enterprise NVMe — sub-100 µs latency workloads need a different SKU
Bulk capacity is the value play, not raw IOPS
Larger orders may ship via LTL freight (signature required)
Frequently Asked Questions about HMA81GU6DJR8N-XNN0AD
Is the HMA81GU6DJR8N-XNN0AD a genuine Hynix part?
Yes. Pro Disk Network sources every HMA81GU6DJR8N-XNN0AD as factory-original Hynix inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Hynix servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the HMA81GU6DJR8N-XNN0AD work with my RAID controller?
The HMA81GU6DJR8N-XNN0AD operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the HMA81GU6DJR8N-XNN0AD ship?
Pro Disk Network dispatches the HMA81GU6DJR8N-XNN0AD same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the HMA81GU6DJR8N-XNN0AD?
New HMA81GU6DJR8N-XNN0AD units carry the full Hynix manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the HMA81GU6DJR8N-XNN0AD?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
How to Pick the Right Drive Capacity for Your Use Case
If the HMA81GU6DJR8N-XNN0AD is going into a RAID array, choose RAID 6 over RAID 5 for any capacity tier built from drives larger than 4 TB. The probability of a second drive failing during rebuild from a 6+ TB rebuild window is high enough that single-parity is no longer responsible. For all-flash arrays, RAID 10 still wins on write-amplification-sensitive workloads (OLTP databases, VDI write-cache).
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
Once the HMA81GU6DJR8N-XNN0AD is in production, the single most impactful operational practice is SMART monitoring tied to your existing alerting stack. SMART attributes 187 (reported uncorrectable errors), 197 (current pending sector count), and 198 (offline uncorrectable sector count) are the leading indicators of impending drive failure. Alert on non-zero values, not just on absolute thresholds; once these attributes leave zero, the drive has typically 30-90 days of useful life remaining.