Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ

Seagate SkyHawk 1TB Surveillance Hard Drive - Sata 6Gb/s 64MB Cache 3.5-Inch Internal Drive (ST1000VX005)

About this item

• Custom built for surveillance applications with image Perfect firmware for crisp, clear, 24×7 video workloads
• Maximum 180TB/Year workload rating 3× the workload rating of desktop drives for reliable performance in write intensive surveillance systems
• Rotational Vibration (RV) sensors help maintain performance in Raid and multi drive systems (4TB or higher)
• Up to 10TB of capacity to store up to 10, 000 hours of HD video

WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version]

About this item

• Engineered specifically for surveillance security systems
• Reduced video frame loss
• Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
• Prioritized write-operations for maximized surveillance performance
• TLER & ATA streaming support.
• Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.
• Ships in WD-certified box for safe transit during shipping

Western Digital 10TB WD Purple Surveillance Internal Hard Drive - SATA 6 Gb/s, , 256 MB Cache, 3.5" - WD101PURZ (Old Version)

SEAGATE ST2000VX015 3.5 in. 256 MB & 2TB Skyhawk Lite Surveillance Internal Hard Drive HDD

About this item

• 2Tb Skyhawk 5.4K Rpm 3.5In