GlobalStorage

Bulk Enterprise HDDs Wholesale|Seagate & WD SAS/SATA Server Drives

As an official OEM Distributor for Seagate and Western Digital, we offer bulk wholesale solutions for genuine Enterprise HDDs such as OEM Seagate Exos and OEM WD Purple. Our focus is on high-performance SAS/SATA server drives, NAS HDDs (IronWolf, WD Red), and surveillance HDDs (SkyHawk, WD Purple), all engineered for reliable 24/7 operation in mission-critical environments. Contact us for competitive pricing and global stock availability.

1TB–28TB+ SATA / SAS 24/7 Operation Enterprise hard drives / NAS HDD/ CCTV HDD
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Seagate / WD HDD Series

Key Specifications & WD/Seagate Enterprise

enterprise HDDs feature enhanced vibration tolerance, advanced error recovery, and longer MTBF ratings, engineered for data centers, servers, NAS systems, surveillance storage and industrial storage environments. Designed for 24/7 workloads, these drives deliver exceptional reliability, large capacities up to 28TB, and superior cost-per-terabyte value for B2B buyers seeking scalable enterprise storage.

  • Capacity: 1TB– 28TB;Popular models include 4TB HDD, 8TB enterprise hard disk, and high-performance 16TB SATA drives. Also available: memory cards for embedded systems.
  • Speeds: 5400 / 5900 / 7200 RPM
  • Cache: 64MB – 512MB
  • Interfaces: SAS VS SATA ;SATA 6Gb/s; SAS 12Gb/s
  • Warranty & Service: Genuine guarantee, inspection supported; global warranty policy (typically 3–5 years)
  • Code Matching: For regular selling，we supply brand new OEM models，If you have higher requirements for the hard drive.we support “five codes‑in‑one” that's SN and QR code are the same as the model.(SN, model, PN, FW, Date)

Product Line Details: Enterprise, NAS & Surveillance Hard Drives

Enterprise HDD

For data centers and enterprise servers. Designed for 24/7 heavy workloads with enhanced anti‑vibration and multi‑bay compatibility.

NAS HDD

For multi‑bay NAS and private clouds with anti‑vibration sensors and NAS‑optimized firmware for RAID stability.

  • Models: IronWolf / IronWolf Pro, WD Red / Red Pro
  • Optimized: for NAS firmware and RAID reliability
  • Operation: true 24/7 online
  • Workload: typically around 180TB/year
  • Best for: home/SMB NAS, private cloud, backups

Surveillance HDD

Optimized for CCTV scenarios with high write ratio and multiple HD streams.

  • Models: SkyHawk, WD Purple
  • Optimization: stable continuous writing
  • Environment: designed for all‑day, high‑load video stream writes with minimal frame drops
  • Supports: up to 64 camera channels
  • Workload: typically around 180TB/year
  • Best for: security surveillance, NVR/DVR

Regular OEM Models and Bulk Stock (Seagate Exos & WD Purple)

Complete inventory of Seagate Exos and WD Purple surveillance drives with detailed model specifications and part numbers.

Seagate Exos 18TB Enterprise Hard Drive

Seagate Exos Enterprise HDD

Enterprise HDD Series

Seagate Secure

Capacity & Part Numbers

1TBST1000DM014
2TBST2000NM0008
4TBST4000NM000B
6TBST6000NM019B
8TBST8000NM017B
10TBST10000NM017B
12TBST12000NM000J
14TBST14000NM000J
16TBST16000NM000J
18TBST18000NM000J
20TBST20000NM007D
22TBST22000NM001E
24TBST24000NM000C
26TBST26000NM000C
28TBST28000NM000C
WD Purple Surveillance Hard Drive

WD Purple Surveillance HDD

3.5" Surveillance Hard Drive Series

Western Digital

Capacity & Part Numbers

1TBWD11PURZ
2TBWD23PURZ
4TBWD43PURZ
6TBWD64PURZ
8TBWD84PURZ
10TBWD102PURZ
12TBWD121EJRP
14TBWD140PURZ
16TBWDH721816ALE6L4
18TBWDH721818ALE6L4
20TBWDH722020BLE6L4
22TBWDH722222ALE6L4
24TBWDH722424ALE6L4

Bulk HDD Inventory Packaging Shipping Showcase

Seagate Exos 16TB
Seagate Exos 24TB
WD Purple 4TB
Seagate Exos ST18000NM000J 18TB
WD Purple 1TB 8TB
ready to ship
ST20000NM002D 20TB

RFQ (Wholesale Enterprise HDD)

How do I choose between Enterprise, NAS and Surveillance?

Enterprise: high-concurrency data center workloads. NAS: multi-bay private cloud and small business storage. Surveillance: continuous write and CCTV recording.

Do you support mixed orders?

Yes, you can mix capacities and series (e.g., Seagate and WD) based on current stock and lead time. Please note that the minimum order quantity (MOQ) per model is 20 pieces.

Do you offer brand verification and third‑party inspection?

Yes. We support SN/QR code verification on Seagate & Western Digital websites and can arrange independent or third‑party inspection upon request.

How about warranty and after‑sales?

Follow official brand policy (typically 3–5 years). For DOA or faults, we offer replacement or refund with evidence (photos/videos and test logs).

Your All-in-One Sourcing Solution

We make sourcing simple, secure, and worry-free.
Every order goes through strict Quality Assurance & Control — including on-site inspections and third-party lab testing — to ensure you get exactly what you expect.

Our Streamlined Process:

1

Share Your Needs

Tell us your product requirements — we'll handle the rest.

2

Sample & Approval

Receive samples for testing and confirmation.

3

Order & Payment

Finalize your order and pay securely.

4

Door-to-Door Delivery

with customs clearance included — straight to your doorstep.

5

Enjoy Your Risk-Free Order

Receive your goods on time, with no hassle.

Need a Quote or Samples?

Tell us your capacity, series and quantity. We reply within 24 hours.

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