SDAPNUW-128G - Western Digital Digital SN520 Series 128GB PCI Express 3.0 x2 NVMe M.2 2280 2.5-inch Solid State Drive
SKU: SDAPNUW-128GBrand: Western DigitalCategory: Storage Devices
$160.60In Stock — Ships Today
About the SDAPNUW-128G
This Western Digital SDAPNUW-128G delivers Storage Devices functionality in a form factor and electrical specification matched to enterprise rack server and data-center deployments. The unit is built for 24/7 enterprise duty cycles and is verified against the OEM part-number registry before listing. Technical specifications include capacity of 128 GB, form factor of 2.5-inch, interface of NVMe. Workload fit covers Hyper-V cluster storage, Proxmox VE shared storage, Ceph OSDs, MinIO erasure-coded pools, and bulk file-server (SMB/NFS) duty. Our procurement team maintains active inventory of the SDAPNUW-128G and verifies condition, firmware revision, and OEM part-number registry alignment for each unit prior to sale. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 30-day functional warranty and accepts Net 30 / Net 60 terms for qualified business accounts. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.
The SDAPNUW-128G is a Western Digital storage devices component with capacity 128 GB, form factor 2.5-inch, interface NVMe. Pro Disk Network sells the SDAPNUW-128G for $160.60 with same-day US shipping and a 30-day free return guarantee.
Reviewed By
Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the SDAPNUW-128G verified against the manufacturer datasheet and our internal lab benchmarks.
Quick Answer: Will the SDAPNUW-128G work with my RAID controller?
The SDAPNUW-128G 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 SDAPNUW-128G ship?
SDAPNUW-128G orders placed before 2 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
The SDAPNUW-128G 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.
Veeam Backup Repository — Cost-optimised backup target for Veeam B&R, Rubrik, or Cohesity primary backup tier. RAID 6 over 8–24 drives delivers 100+ TB usable per server.
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.
New, Bulk, or Refurbished — Choosing Your Tier
Pro Disk Network offers the SDAPNUW-128G across three procurement tiers. Each tier is fully functional and warranted; the choice comes down to budget, warranty length, and whether the deployment is production-critical or capacity-expansion.
Tier
Discount vs OEM List
Warranty
Best For
New (Sealed OEM)
25–40%
Western Digital manufacturer warranty (1–5 yr)
Production-critical first-tier
New (Bulk OEM)
50–65%
3-year Pro Disk Network warranty
New cluster builds, secondary tier
Refurbished
75–85%
12-month advance replacement
Capacity expansion, lab, dev/test, EOL refresh
Bulk & Volume Pricing for SDAPNUW-128G
Ships from our US warehouse — same-day US dispatch on orders placed before 2pm ET. Net 30 terms available for verified businesses, government and education.
Volume discounts on the SDAPNUW-128G are automatic at checkout. Net 30 terms available for verified businesses, government, and education. Email sales@prodisknetwork.com for orders above 100 units.
Quantity
Discount
Unit Price
1
0%
$160.60
5+
4%
$154.18
10+
8%
$147.75
25+
13%
$139.72
50+
18%
$131.69
100+
23%
$123.66
What is the SDAPNUW-128G?
The SDAPNUW-128G is a Western Digital enterprise-grade hard drive with capacity 128 GB and form factor 2.5-inch, manufactured by Western Digital. 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 SDAPNUW-128G
Pros
Verified compatible with VMware, Hyper-V, Proxmox
HCL-listed RAID controller pairings
Pre-validated firmware versus the manufacturer compatibility matrix
Cons
Designed for capacity tier, not write-intensive cache
Not a drop-in for desktop NAS without verifying caddy
Some firmware revs locked to specific RAID-controller families
Frequently Asked Questions about SDAPNUW-128G
Is the SDAPNUW-128G a genuine Western Digital part?
Yes. Pro Disk Network sources every SDAPNUW-128G as factory-original Western Digital inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Western Digital servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Will the SDAPNUW-128G work with my RAID controller?
The SDAPNUW-128G 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 SDAPNUW-128G ship?
SDAPNUW-128G orders placed before 2 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
What is the warranty on the SDAPNUW-128G?
New SDAPNUW-128G units carry the full Western Digital manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (12 months refurbished, 36 months new bulk). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the SDAPNUW-128G?
Yes. Pro Disk Network offers automatic volume discounts at 10, 25, 50, and 100+ unit tiers. Net 30 terms are available for verified businesses, government, and education buyers. Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the SDAPNUW series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
SDAPNUW-128G-1006 — SDAPNUW-128G-1006 - Western Digital SN520 Series 128GB Triple-Level Cell PCI Express 3.0 x2 NVMe M.2 2280 2.5-inch Solid State Drive — $182.37
SDAPNUW-128G-1014 — SDAPNUW-128G-1014 - Western Digital PC SN520 Series 128GB Triple-Level Cell PCI Express 3.0 x2 NVMe M.2 2280 Solid State Drive — $143.39
SDAPNUW-128G-1022 — SDAPNUW-128G-1022 - Western Digital Digital CL SN520 128GB Triple-Level Cell PCI Express 3.0 x2 NVMe M.2 2280 Solid State Drive — $226.08
SDAPNUW-256G — SDAPNUW-256G - Western Digital CL SN520 Series 256GB Triple-Level Cell PCI Express 3.0 x2 NVMe M.2 2280 Solid State Drive — $259.50
Pro Disk Network Buyer’s Guide: Storage Devices
How to Pick the Right Drive Capacity for Your Use Case
For VMware vSAN deployments, the SDAPNUW-128G is best deployed in the capacity tier with NVMe cache drives in front. Size the cache layer at 10% of usable capacity for write-intensive workloads and 5% for read-leaning workloads. For Veeam backup repositories, plan around 1.5× the size of your protected estate to allow for incremental forever chains plus synthetic fulls. Splunk warm tier sizing should follow the daily ingest rate × retention days × 1.6 compression overhead.
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
For VMware ESXi 8 hosts, enable vSphere's predictive-failure analysis on the SDAPNUW-128G via the host's storage device list. The host queries SMART on a regular cadence and surfaces yellow/red warnings in vCenter before the drive fails outright. On Linux, use smartctl piped to your monitoring system; on Windows Server, Storage Spaces exposes health state directly in Server Manager.