WDAC3100000H1 - Western Digital Caviar 1GB 4495RPM IDE/ATA 128KB Cache 3.5-inch Hard Drive

WDAC3100000H1 - Western Digital Caviar 1GB 4495RPM IDE/ATA 128KB Cache 3.5-inch Hard Drive

SKU: WDAC3100000H1 Brand: Western Digital Category: Storage Devices
$205.14 In Stock — Ships Today

About the WDAC3100000H1

This Western Digital WDAC3100000H1 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 spindle speed of 4,495 RPM, form factor of 3.5-inch, interface of IDE, cache of 128KB. Workload fit covers Hyper-V cluster storage, Proxmox VE shared storage, Ceph OSDs, MinIO erasure-coded pools, and bulk file-server (SMB/NFS) duty. Pro Disk Network sources the WDAC3100000H1 through reputable distribution channels and applies a verification check against the OEM compatibility matrix before each unit is added to active inventory. Each unit ships from a US fulfillment hub (Hillsboro OR, Atlanta GA, or Phoenix AZ) with same-day dispatch on in-stock orders before 3pm ET. Net 30 / Net 60 terms available for qualified business, government, and education accounts. 30-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.

Specifications

Part Identification

  • Part Number / MPN

    WDAC3100000H1

  • Manufacturer

    Western Digital

  • Category

    Storage Devices

Technical Specifications

  • Spindle Speed

    4,495 RPM

    Verified specification
    Source: manufacturer datasheet
  • Form Factor

    3.5-inch

  • Interface

    IDE

  • Cache

    128KB

Order & Fulfillment Details

  • Condition

    New / Certified Refurbished

    Quality Tier
    Each refurb unit tested + functional warranty
  • Warranty

    30-Day Pro Disk Network Guarantee

    Coverage
    Return for full refund within 30 days of delivery
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Free Returns — US

    Return Window
    Original packaging required
Part Number / MPNWDAC3100000H1
ManufacturerWestern Digital
CategoryStorage Devices
Spindle Speed4,495 RPM
Form Factor3.5-inch
InterfaceIDE
Cache128KB
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The WDAC3100000H1 is a Western Digital storage devices component with spindle speed 4,495 RPM, form factor 3.5-inch, interface IDE. Pro Disk Network sells the WDAC3100000H1 for $205.14 with same-day US shipping and a 30-day free return guarantee.

Trust Signals

  • Texas-registered LLC — 5900 Balcones Drive, STE 100, Austin, TX 78731
  • Same-Day US Shipping — orders before 3pm ET ship today via FedEx/UPS
  • 30-Day Free Returns — pre-paid label included on all US orders
  • Net 30 Available — for verified business buyers
  • 2,000+ B2B Customers — MSPs, government, education, enterprise IT

Quick Answer: Will the WDAC3100000H1 work with my RAID controller?

The WDAC3100000H1 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 WDAC3100000H1 ship?

Pro Disk Network dispatches the WDAC3100000H1 same-day on orders confirmed before 2 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.

Email engineering for a compatibility check ›

Common Use Cases for WDAC3100000H1

The WDAC3100000H1 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.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the WDAC3100000H1 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.

TierDiscount vs OEM ListWarrantyBest 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 warrantyNew cluster builds, secondary tier
Refurbished75–85%12-month advance replacementCapacity expansion, lab, dev/test, EOL refresh

Bulk & Volume Pricing for WDAC3100000H1

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 WDAC3100000H1 are automatic at checkout. Net 30 terms available for verified businesses, government, and education. Email sales@prodisknetwork.com for orders above 100 units.

QuantityDiscountUnit Price
10%$205.14
5+4%$196.93
10+8%$188.73
25+13%$178.47
50+18%$168.21
100+23%$157.96

What is the WDAC3100000H1?

The WDAC3100000H1 is a Western Digital enterprise-grade hard drive with spindle speed 4,495 RPM and form factor 3.5-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 WDAC3100000H1

Pros

  • Verified compatible with VMware, Hyper-V, Proxmox
  • HCL-listed RAID controller pairings
  • Pre-validated firmware versus the manufacturer compatibility matrix

Cons

  • Refurbished tier reseals — original retail box not included
  • Single-drive purchases ship in static-shield bags, not retail packaging
  • Lead time on 24+ drive orders may extend 2–4 business days

Frequently Asked Questions about WDAC3100000H1

Is the WDAC3100000H1 a genuine Western Digital part?
Yes. Pro Disk Network sources every WDAC3100000H1 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 WDAC3100000H1 work with my RAID controller?
The WDAC3100000H1 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 WDAC3100000H1 ship?
Pro Disk Network dispatches the WDAC3100000H1 same-day on orders confirmed before 2 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 WDAC3100000H1?
New WDAC3100000H1 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 WDAC3100000H1?
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.

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Pro Disk Network Buyer’s Guide: Storage Devices

How to Pick the Right Drive Capacity for Your Use Case

If the WDAC3100000H1 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 WDAC3100000H1 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.

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