Seagate 4TB NAS HDD SATA 64MB Cache 3.5-Inch Internal Bare Drive (ST4000VN000)

Manufacturer: Western Digital Bare Drives Brand: Western Digital Model: WD6001FZWX

WD Black performance storage is designed to enhance your PC experience across heavier computing tasks whether you are a digital artist, video editor, photographer, or gamer. Available with an impressive 128 MB of DRAM cache on higher capacity models, the WD Black drive is optimized for drive performance so you can spend more time experiencing the things you love most. Enhance your PC's performance even further when you combine a WD Black drive with an SSD for a dual drive configuration, allowing you to benefit from the additional caching of your operating system onto the SSD for increased performance. All together, the WD Black drive gives you the hard drive performance, capacity and an industry leading 5-year limited warranty for an inspiring three-in-one storage solution.

Manufacturer: Western Digital Brand: Western Digital Model: WD30PURX

WD Purple Surveillance Hard Drives are engineered for 24x7 reliable operation, high-definition surveillance security systems that use up to five hard drives and up to 32 cameras. Exclusive firmware works with ATA streaming to reduce error pixilation and video interruptions that occur when desktop hard drives are incorrectly used as storage in security systems.

Manufacturer: Western Digital Brand: Western Digital Model: WD60EZRX

Available in capacities up to 6TB, WD Green SATA hard drives reduce power consumption by up to 40% and offer best-in-class acoustics and operating temperature. Based on WD's exclusive Green Power technology, these drives are designed to deliver power savings as the primary attribute. As hard drive capacities increase, the power required to run those drives increases as well. WD Caviar Green drives make it possible for energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation. They are ideal for PCs, external storage and other devices that require lower power consumption and cool, quiet operation.

Manufacturer: Western Digital Brand: Western Digital Model: WD10PURX

1TB AV SATA 6 Gbs 3.5" Purple

Manufacturer: Western Digital Brand: Western Digital Model: WD10EFRX Color: Red

Capacity: 1 TB Cache: 64 MB Interface: SATA3 Buffer to Host (max): 6 Gb/s Host to/from drive (typical): 150 MB/s Form Factor: 3.5 inch

Manufacturer: Western Digital Bare Drives Brand: Western Digital Model: WD5000LPLX

WD Black hard drives are designed for enthusiasts and creative professionals looking for leading-edge performance. These 2.5-inch mobile drives are perfect for high-performance applications like photo and video editing, gaming and power PCs. Supported by industry leading 5 year limited warranty.

Manufacturer: HGST, a Western Digital Company Brand: HGST Model: 0S03664

HGST (formerly Hitachi Global Storage Technologies) is a new type of storage company designed for a new world in which ever-increasing amounts of content are being generated from cloud services, Internet content providers, social networks and mobile devices. HGST has an unmatched reputation for reliability and offers a broad portfolio of innovative, high quality hard disk and solid state drives that store, manage and protect the world's data. Our drives are relied on by enterprises, Internet companies, consumers and creative professionals to store and manage their data efficiently and securely.

Manufacturer: Toshiba Brand: Toshiba Model: PH3400U-1I72

Intelligent Serial ATA Interface

Manufacturer: Western Digital Brand: Western Digital Model: WD50EFRX

WD Red is the only hard drive designed for NAS systems that have 1-5 drive bays. Available in captivities ranging from 1 TB to 6 TB, WD Red is designed specifically for home and small office NAS systems. The drives are extensively tested for compatibility and reliability in the demanding operating environment of a 24x7 NAS system. WD's exclusive NASware firmware technology enables seamless integration and balanced performance. Innovative technology reduces power consumption and lowers the operating temperature, and with a 35% improvement in MTBF over desktop drives, WD Red is a more reliable and robust NAS hard drive solution.