Product Description
1.Product Overview
3286735-A is an enterprise grade high-capacity hard drive that uses advanced helium encapsulation technology to provide 14TB of ultra large storage capacity. The hard drive has a speed of 7200 RPM and is equipped with a 12Gb/s SAS interface. It is designed specifically for PowerEdge servers and storage systems, providing high-capacity and high-performance data storage solutions for enterprise level applications, suitable for modern enterprise environments that require massive data storage.
2.Technical specifications
Detailed specifications of parameter categories
Product model 3286735-A
Storage capacity 14 TB
Interface type 12Gb/s SAS
Physical specifications: 3.5-inch enterprise grade
Spindle speed 7200 RPM
Cache capacity 512MB
Average latency of 4.16 ms
Mean time between failures 2.5 million hours
Working temperature 5°C to 60°C
Power consumption running: 8.5W, standby: 5.5W
The maximum data transmission rate is 255MB/s
3.Core Features
1. Ultra large capacity storage
Using helium filling technology to significantly increase storage density
14TB ultra large capacity significantly reduces rack space requirements
3.5-inch standard specification, excellent compatibility
Excellent capacity price ratio, reducing overall cost of ownership
2. Excellent performance
12Gb/s SAS interface provides high-speed data transmission
512MB large capacity cache optimizes read and write performance
7200 RPM ensures stable operation
Support continuous high load working environment
3. Enterprise level reliability
2.5 million hours mean time between failures (MTBF)
Supports 24/7 uninterrupted operation
Dual port redundancy design ensures business continuity
Advanced error correction and recovery functions
4. Intelligent management function
Instant Secure Erasure (ISE) function ensures data security
Intelligent temperature monitoring and regulation
Advanced power management functionality
S. M.A.R.T. Technical Support Warning
4.Compatibility information
Support system:
PowerEdge R740xd/R750xd
PowerEdge R940/R940xa
PowerEdge T640
PowerEdge R840
ME4 series storage array
PowerVault storage system
Compatible chassis:
All Dell 3.5-inch hard drive backplanes
Storage system supporting SAS-12 interface
Compatible with Dell dedicated hard drive trays
Support hot swappable driver racks
5.Application scenarios
Ideal application environment:
Enterprise level data backup and archiving system
Big data analysis and storage platform
Video surveillance storage system
Cloud storage infrastructure
File servers and NAS storage
Virtualization platform data storage
Performance advantages:
Ultra large single disk capacity reduces rack space occupation
Stable sequential read and write performance
Excellent data persistence and reliability
Energy saving and environmentally friendly design, reducing TCO
Service support:
Online support portal website
Remote diagnostic service
Global warranty service
Firmware update support
6.Installation and maintenance
Installation requirements:
Confirm server compatibility and availability of 3.5-inch hard drive slots
Prepare anti-static measures and a suitable working environment
Check the system firmware version and ensure it is updated to the latest version
Ensure good heat dissipation and ventilation conditions
Maintenance suggestion:
Regularly use Dell OpenManage to check the health status of hard drives
Monitor operating temperature and environmental conditions
Keep the firmware version up-to-date
Establish a comprehensive data backup strategy
Regularly check system logs and alert information
7.Precautions
Environmental requirements for use:
Working temperature: 5°C to 60°C
Relative humidity: 8% to 90% (non condensing)
Operating altitude: -300m to 3048m
Avoid physical vibrations and impacts
Ensure sufficient heat dissipation space
Compatibility Tip:
Confirm that the server supports 3.5-inch hard drives before purchasing
Suggest using Dell original accessories to ensure optimal compatibility
Maintain the latest version of system firmware
Regularly conduct system health checks
Suggest using it in RAID configuration to ensure data security





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