United States$5,000,000+
Inventory Delivered By
H
Harold Benson
5
Perfect replacement drive with full compatibility.
QFX3100-HDD-2TB
Original Stock
Ready to Ship
2TB Hard Drive for QFX3100 (spare)
FEATURED DEAL
Name:
QFX3100-HDD-2TB
- Description:
- 2TB Hard Drive for QFX3100 (spare)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 5299102915168
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
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
- Module Type
- N/A
- Data Rate
- N/A
- 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
- Compatibility
- N/A
- Max Speed
- N/A
- Supported Features
- N/A
- Power Consumption
- N/A
- Interface Ports
- SATA
- Expansion Slots
- N/A
- Product Name
- QFX3100-HDD-2TB
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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 |
| Module Type | N/A | Ethernet | Ethernet | Ethernet | SFP+ |
| Data Rate | N/A | 40Gbps | 1Gbps | 10Gbps | 10G |
| Connector Type | SATA | QSFP+ | RJ-45 | SFP+ | SFP+ |
| Supported Protocols | SATA | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI |
| Form Factor | 3.5-inch | Modular | Modular | PCIe | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 5V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | N/A | Juniper | Routers, Switches, Servers | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | N/A | 40Gbps | 1Gbps | 10Gbps | 10Gbps |
| Supported Features | N/A | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | N/A | 15W | N/A | N/A | 12W |
| Interface Ports | SATA | QSFP+ | Ethernet | SFP+ | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | QFX3100-HDD-2TB | QFX3008-SF16Q | QFX3100-NM-4GE | QFX3008-FAB-2INTC-BNDL | QFX3100-FANA |
| Height | N/A | N/A | N/A | N/A | 0.3 inches |
| Width | N/A | N/A | N/A | N/A | 4.5 inches |
| Depth | N/A | N/A | N/A | N/A | 7.0 inches |
| Weight | N/A | N/A | N/A | N/A | 1.2 lbs |
Reviews & Ratings
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.