Best Heavy Workload

Western Digital 14TB Ultrastar DC HC530 SATA HDD - 7200 RPM Class, SATA 6 Gb/s, 512MB Cache, 3.5" - WUH721414ALE6L4

Designed with a workload rating up to 550TB per year, 10X desktop rating (Workload rate is defined as the amount of data transferred to or from the hard drive.
Workload Rate is annualized (TB transferred X (8760/ recorded power on hours).
Workload Rate will vary depending on your hardware and software components and configurations.
Up to 2.5M hours MTBF with a 5 year limited warranty.
Five generations of HelioSeal technology (10TB and above).
Rotational Vibration Safeguard (RVS) technology for vibration protection.

Designed with a workload rating up to 550TB per year, 10X desktop rating (Workload rate is defined as the amount of data transferred to or from the hard drive.
Workload Rate is annualized (TB transferred X (8760/ recorded power on hours).
Workload Rate will vary depending on your hardware and software components and configurations.
Up to 2.5M hours MTBF with a 5 year limited warranty.
Five generations of HelioSeal technology (10TB and above).
Rotational Vibration Safeguard (RVS) technology for vibration protection.

Engineered specifically for mainstream surveillance systems..
AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications..
Supports up to 180 TB/yr workload rate². | ²Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
1TB¹ through 3TB support up to eight bays.
4TB and above support up to 16 bays and employ tarnish-resistant components for harsher environments..
¹As used for storage capacity, 1TB = one trillion bytes. Actual user capacity may be less, depending on operating environment..

Available in capacities ranging from 1-14TB with support for up to 8 bays | As used for storage capacity, 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment..
Supports up to 180 TB/yr workload rate | Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
Small or medium business NAS systems in a 24×7 environment.
3-year limited warranty | See official Western Digital website for regional specific warranty details..

AgileArray: CMR HDD with AgileArray—NAS-optimized firmware providing exceptional RAID reliability and NAS compatibility during the heaviest of workloads.date transfer rate:5000.0 megabytes_per_second.
RV Mitigation: Enjoy consistent performance with built-in rotational vibration sensors providing reliable storage for NAS with little lag or down time.
Highest Performance: Easily tackle heavy workloads in multi-user NAS environments.
300TB/Year User Workload Rate: Always on, 300TB/year user workload rate with 24x7 accessibility provides peace of mind while supporting the heaviest of multi-user workloads.
Warranty: Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included.

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment..
Supports up to 300TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology.
Extended drive testing to ensure each drive is tested for extended reliable operation.
5-year limited warranty(3) | (3) See official Western Digital website for regional specific warranty details..

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment..
Supports up to 300TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology.
Extended drive testing to ensure each drive is tested for extended reliable operation.
5-year limited warranty(3) | (3) See official Western Digital website for regional specific warranty details..

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment..
Supports up to 300TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology.
Extended drive testing to ensure each drive is tested for extended reliable operation.
5-year limited warranty(3) | (3) See official Western Digital website for regional specific warranty details..

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment..
Supports up to 300TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations..
Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology.
Extended drive testing to ensure each drive is tested for extended reliable operation.
5-year limited warranty(3) | (3) See official Western Digital website for regional specific warranty details..