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QFX3100-HDD-2TB
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2TB Hard Drive for QFX3100 (spare)
FEATURED DEAL
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
QFX3100-HDD-2TB
- Description:
- 2TB Hard Drive for QFX3100 (spare)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 05299102915168
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$740.00
- Price:
$627.0015.3% off
Quantity:
1
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QFX3100-HDD-2TB Overview
QFX3100-HDD-2TB is a high-capacity 2TB hard disk drive engineered for seamless integration into today's data centers and server environments. Designed with a standard SATA connector, this drive ensures reliable data storage and efficient performance, making it a dependable solution for upgrading server storage and expanding overall system capacity.
Built in a robust 3.5-inch form factor, QFX3100-HDD-2TB adheres to industry-standard SATA protocols, offering ease of installation and compatibility with a wide range of systems. Ideal for mission-critical applications, this drive is optimized for secure, long-term data retention and high-demand operational settings.
QFX3100-HDD-2TB price is is available on request. Get immediate quote.
Request bulk order quote for QFX3100-HDD-2TB for additional pricing. Browse the full Juniper Switch Modules & Cards series or explore all Juniper products.
QFX3100-HDD-2TB Specifications
- Product Type
- Hard Disk Drive
- Brand
- Juniper
- Connector Type
- SATA
- Supported Protocols
- SATA
- Form Factor
- 3.5-inch
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 5V
- Interface Ports
- SATA
- Product Name
- QFX3100-HDD-2TB
QFX3100-HDD-2TB Use Case
High-Availability Data Center Storage Expansion with QFX3100-HDD-2TB-2TB
In a large-scale data center, network operations teams deploy the QFX3100-HDD-2TB-2TB as a hot-swap spare for QFX3100 switches to expand local storage pools on demand. By pre-staging two 2 TB drives per switch, administrators enable seamless capacity growth, reduce service interruption during maintenance, and achieve sub-5 ms failover in clustered storage environments. The outcome is enhanced uptime, simplified drive replacement workflows, and predictable performance under peak I/O loads.
Edge-Cache Acceleration for Telecom Network Services
A telecom operator implements QFX3100 edge nodes equipped with QFX3100-HDD-2TB-2TB spares to host local content caches at cell-site POPs. In high-traffic scenarios—video streaming, software updates, CDN offloads—each node leverages dual 2 TB drives to store popular content, drastically reducing backhaul consumption and improving end-user latency. This solution delivers real-time caching, optimizes bandwidth utilization, and ensures service reliability even during network congestion.
Enterprise Virtualization & Container Storage on QFX3100 Infrastructure
In a campus IT environment, system architects pair QFX3100 switches with QFX3100-HDD-2TB-2TB spares to host hypervisor and container image repositories directly on network nodes. The dual 2 TB drives accommodate rapid VM provisioning, CI/CD pipeline artifacts, and microservice container layers at wire-speed. Organizations gain low-latency access to boot images, accelerate development workflows, and simplify storage tiering—resulting in higher virtualization density, streamlined updates, and consistent I/O performance.
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Product Comparison Table 
| QFX3100-HDD-2TB |  QFX3008-SF16Q |  QFX3100-NM-4GE |  QFX3008-FAB-2INTC-BNDL |  QFX3100-FANA | |
|---|---|---|---|---|---|
| Connector Type | SATA | QSFP+ | RJ-45 | SFP+ | SFP+ |
| Form Factor | 3.5-inch | Modular | Modular | PCIe | Modular |
| Input Voltage | 5V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SATA | QSFP+ | Ethernet | SFP+ | SFP+ |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | QFX3100-HDD-2TB | QFX3008-SF16Q | QFX3100-NM-4GE | QFX3008-FAB-2INTC-BNDL | QFX3100-FANA |
| Product Type | Hard Disk Drive | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | SATA | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
H
Harold Benson
5
Perfect replacement drive with full compatibility.
A
Andrew Walsh
5
Recognized immediately by the system.
D
Daniel Porter
4
Reliable storage expansion.
V
Victor Grant
4
Good spare to keep on hand.
S
Stephen Cole
5
No issues since install.
Questions & Answers
What is the QFX3100-HDD-2TB spare hard drive?
The QFX3100-HDD-2TB is a 2TB SATA III hard disk drive designed as an official spare for Juniper QFX3100 switches, providing high-capacity onboard storage.
Is the QFX3100-HDD-2TB compatible with Juniper QFX3100 switches?
Yes, the QFX3100-HDD-2TB is factory-qualified and fully compatible with all Juniper QFX3100 series switches.
What interface does the QFX3100-HDD-2TB use?
The QFX3100-HDD-2TB uses a standard 6 Gb/s SATA III interface for seamless connectivity with QFX3100 platforms.
What is the form factor of the QFX3100-HDD-2TB?
The drive features a 3.5-inch form factor optimized for the internal drive bay of Juniper QFX3100 switches.
Does the QFX3100-HDD-2TB support hot-swap functionality?
Yes, the QFX3100-HDD-2TB supports hot swapping, allowing maintenance without powering down the QFX3100 switch.
What is the rotational speed of the QFX3100-HDD-2TB drive?
The QFX3100-HDD-2TB spins at 7,200 RPM, delivering a balance of performance and capacity for switch configuration storage.
What are the durability specifications (MTBF) for the QFX3100-HDD-2TB?
The drive offers a Mean Time Between Failures (MTBF) of 1.2 million hours, ensuring long-term reliability.
Does the QFX3100-HDD-2TB support S.M.A.R.T. monitoring?
Yes, the QFX3100-HDD-2TB fully supports S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) for proactive drive health monitoring.
How do I install the QFX3100-HDD-2TB in my QFX3100 switch?
Insert the drive into an available HDD tray, secure the tray in a QFX3100 drive bay, and power cycle the switch for automatic detection.
Does the QFX3100-HDD-2TB come with mounting hardware?
The QFX3100-HDD-2TB includes all necessary drive mounting brackets and screws for installation in QFX3100 switches.
What is the power consumption of the QFX3100-HDD-2TB?
The drive consumes approximately 6 W during read/write operations and 3 W in idle mode, minimizing the QFX3100’s overall power draw.
Is the QFX3100-HDD-2TB covered by a warranty?
Yes, the QFX3100-HDD-2TB is backed by Juniper’s limited one-year warranty, covering defects in materials and workmanship.
Can I use this hard drive in other Juniper devices?
The QFX3100-HDD-2TB is specifically designed for QFX3100 switches; compatibility with other Juniper models is not guaranteed.
How do I troubleshoot drive detection issues with the QFX3100-HDD-2TB?
Verify secure tray seating, check SATA interface status LEDs, review switch logs with the 'show chassis storage' command, and reseat the drive if necessary.
Where can I purchase the QFX3100-HDD-2TB spare drive?
The QFX3100-HDD-2TB is available through authorized Juniper resellers, distributors, and the Juniper online store.
What is the return policy for the QFX3100-HDD-2TB?
Purchases of the QFX3100-HDD-2TB can be returned within 30 days in original packaging, subject to Juniper’s return merchandise authorization (RMA) process.