Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5' - WD4003FRYZ

  • Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment..
  • Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user 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..
  • Vibration protection technology for improved performance.
  • HelioSeal technology delivers high capacities with a low power draw (12TB and above).
  • Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above).
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Western Digital 10TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5' - WD102KRYZ

  • Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment..
  • Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user 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..
  • Vibration protection technology for improved performance.
  • HelioSeal technology delivers high capacities with a low power draw (12TB and above).
  • Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above).
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Western Digital 10TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5' - WD102KFBX

  • 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..
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Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD121KFBX

  • 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..
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Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX

  • 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..
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Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX

  • 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..
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Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5\ - WD101EFBX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment.
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Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5' -WD20EFZX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment.
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Western Digital 6TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5' -WD60EFZX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment.
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Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" -WD40EFZX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment.
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Western Digital 14TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 GB/s, CMR, 512 MB Cache, 3.5" - WD140EFGX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment.
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Western Digital 10TB WD Red NAS Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5' - WD100EFAX (Old Version)

  • Specifically Designed for use in NAS systems with up to 8 bays.
  • Workload Rate is defined as the amount of user data transferred to or from the hard drive.
  • Workload Rate is annualized (TB transferred times (8760 / recorded Power on hours)).
  • Workload Rate will vary depending on Your hardware and Software components and configurations.
  • Small and Home office NAS systems in a 24/7 environment.
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Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5' - WD80EFBX

  • Available in capacities ranging from 1-14TB with support for up to 8 bays.
  • 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 24x7 environment. Transfer Rate-up to 150MB/s.
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