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Works for pc, mac, cctv dvr, raid, NAS, Surveillance Storage. Passed factory diagnostic software + re-certified by state-of-the-art mdd testing software - full "Sector-by-Sector" test to ensure best HDD quality! ZERO Bad Sectors! Bare drive only, single pack, no screws, cables or accessories included -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.5


1. Western Digital
#ad
SATA 6 Gb/s, WD40PURZ, Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD, 64 MB Cache, 3.5"
#adWestern Digital #ad - Built for 24/7 surveillance. 3-year manufacturer's limited warranty. Allframe technology for better performance. Designed to support up to 64 HD cameras. Engineered for compatibility.More information #ad
Brand | Western Digital #ad |
Manufacturer | Western Digital Bare Drives #ad |
Height | 1.03 Inches |
Length | 5.79 Inches |
Weight | 0.99 Pounds |
Width | 4 Inches |
Part Number | WD40PURZ |
Model | WD40PURZ |
Warranty | Western Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD. |
More information #ad
2. Seagate
#ad
SEAGATE Skyhawk 4TB Surveillance Hard SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive-Frustration Free Packaging ST4000VX007
#adSeagate #ad - Custom-built for surveillance applications with Image Perfect firmware for crisp, clear, 24×7 video workloads. Up to 10tb of capacity to store up to 10, 000 hours of HD video.More information #ad
Rotational vibration rv sensors help maintain performance in RAID and multi-drive systems 4TB or higher. Maximum 180tb/year workload rating—3× the workload rating of desktop drives—for reliable performance in write-intensive surveillance systems.Brand | Seagate #ad |
Manufacturer | Seagate Bare Drives #ad |
Height | 1.03 Inches |
Length | 5.79 Inches |
Weight | 1.43 Pounds |
Width | 4.01 Inches |
Part Number | ST4000VXZ07 |
Model | ST4000VX007 |
Warranty | 3-year limited |
More information #ad
3. MaxDigitalData
#ad
W/ 2 Year Warranty, MaxDigitalData 4TB 64MB Cache 5900PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive MD4000GSA6459DVR
#adMaxDigitalData #ad - Estimate record : 112 days 30FPS, 720P. 4tb capacity, 5900rpm 64mb cache 3. 5in surveillance HDD. Designed for 24/7 operation, Enhanced for Video Stream, Optimized for Surveillance.More information #ad
Quiet operation, Low power consumption, cool temperature. 2 years warranty from reseller, Worry Free Return, 100% Full Refund.Brand | MaxDigitalData #ad |
Manufacturer | MaxDigitalData #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Width | 4 Inches |
Part Number | MD4000GSA6459DVR |
Model | MD4000GSA6459DVR |
More information #ad
4. MaxDigitalData
#ad
W/ 2 Year Warranty, MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive MD4000GSA6472DVR
#adMaxDigitalData #ad - 4tb capacity, 7200rpm 64mb cache 3. 5in surveillance HDD. Durable, heavy duty, Designed for 24/7 Operation. 2 years warranty from reseller, Worry Free Return, 100% Full Refund. Enhanced for Video Stream, Optimized for Surveillance. Estimate record : 112 days 30FPS, 720P.More information #ad
Brand | MaxDigitalData #ad |
Manufacturer | MaxDigitalData #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Weight | 100 Kilograms |
Width | 4 Inches |
Part Number | MD4000GSA6472DVR |
Model | MD4000GSA6472DVR |
More information #ad
5. Western Digital
#ad
5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch, Western Digital Purple 4TB Surveillance Hard Disk Drive, Western Digital40PURZ Old Version
#adWestern Digital #ad - Ships in wd-certified box for safe transit during shipping. Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications. Reduced video frame loss. Tler & ata streaming support.More information #ad
Package includes a hard drive only - no screws, cables, manuals included. Engineered specifically for surveillance security systems. Please purchase mounting hardware and cables separately if necessary. Prioritized write-operations for maximized surveillance performance.Brand | Western Digital #ad |
Manufacturer | Western Digital #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Weight | 1.6 Pounds |
Width | 4 Inches |
Part Number | WD40PURX |
Model | WD40PURZ |
Warranty | 3-year manufacturer limited warranty |
More information #ad
6. Seagate
#ad
Network Video Recorder, 3.5" Internal, SATA SATA/600, Video Surveillance System Device Supported, Seagate Skyhawk ST4000VX013 4 TB Hard Drive
#adSeagate #ad - Wireless LAN: No. Buffer: 256 MB. Drive interface Standard: SATA/600 Storage capacity: 4 TB. Drive interface: SATA.More information #ad
Brand | Seagate #ad |
Manufacturer | SEAGATE #ad |
Height | 1 Inches |
Length | 4 Inches |
Weight | 0.95 Pounds |
Width | 6 Inches |
Part Number | ST4000VX013 |
Model | ST4000VX013 |
Warranty | 3 years |
More information #ad
7. MaxDigitalData
#ad
W/ 2 Year Warranty Renewed, MaxDigitalData 4TB 64MB Cache 7200PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive MD4000GSA6472DVR
#adMaxDigitalData #ad - 4tb capacity, 7200rpm 64mb cache 3. 5in surveillance HDD. 2 years warranty from reseller, Worry Free Return, 100% Full Refund. Durable, heavy duty, Designed for 24/7 Operation. Estimate record : 112 days 30FPS, 720P. Enhanced for Video Stream, Optimized for Surveillance.More information #ad
Brand | MaxDigitalData #ad |
Manufacturer | MaxDigitalData #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Width | 4 Inches |
Part Number | MD4000GSA6472DVR-cr |
Warranty | 90 days limited warranty |
More information #ad
8. MDD MAXDIGITALDATA
#ad
HGST Ultrastar HUS724040ALE641 4TB 7200RPM 64MB Cache SATA 6Gb/s 3.5-inch Enterprise Hard Drive for NAS, Surveillance Storage, MDD, 5 Year Warranty Renewed, Desktop PC
#adMDD MAXDIGITALDATA #ad - 4tb capacity, 3. 5" internal hard drive, sata iii 6. 0gb/s, heavy duty, 7200rpm rotation speed, SATA III 6.0gb/s, 64mb cache, enterprise Grade, Designed for 24/7 reliable operation.Works for pc, mac, cctv dvr, raid, NAS, Surveillance Storage. Passed factory diagnostic software + re-certified by state-of-the-art mdd testing software - full "Sector-by-Sector" test to ensure best HDD quality! ZERO Bad Sectors! Bare drive only, single pack, no screws, cables or accessories included -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.5
More information #ad
5 years warranty from reseller, Worry Free Return! 100% Full Refund.Brand | MDD MAXDIGITALDATA #ad |
Manufacturer | MDD MAXDIGITALDATA #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Width | 4 Inches |
Part Number | HUS724040ALE641-MDD |
Model | HUS724040ALE641-MDD |
Warranty | 5 Year Warranty from Reseller |
More information #ad
9. Toshiba
#ad
Toshiba S300 4TB Surveillance 3.5” Internal Hard Drive – CMR SATA 6 Gb/s 5400 RPM 128MB Cache, HDWT140UZSVAR
#adToshiba #ad - Scalable up to 32 HD video camera. Built in rotational vibration RV sensors; Maintains durability in harsh operating environments. Includes Toshiba 3 year limited. Support up to 110 TB/Year workload rating. Designed for 24/7 surveillance and video recording security systems.More information #ad
Brand | Toshiba #ad |
Manufacturer | Toshiba #ad |
Height | 1.03 Inches |
Length | 5.79 Inches |
Weight | 0.53 Pounds |
Width | 4 Inches |
Part Number | HDWT140UZSVAR |
Model | HDWT140UZSVAR |
Warranty | 3 year manufacturer |
More information #ad
10. Seagate
#ad
Desktop PC, Seagate Barracuda ST4000DM000 4TB 5900RPM 64MB Cache SATA 6.0Gb/s 3.5inch Hard Drive Works for Surveillance System, NAS Renewed
#adSeagate #ad - Perfect for any brand of sata nas network Storage, Desktop PC, Surveillance System, CCTV DVR. Cool, quiet operation. A unique 5900-rpm speed delivers the fastest-performance eco friendly drive available.More information #ad
2 year warranty from reseller, Worry free Return! 100% Full Refund. Bare drive only, no screws, single pack, cables or accessories included -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system. 4tb capacity desktop hard drive, 64mb cache, 5900RPM, SATA III 6.0gb/s.Brand | Seagate #ad |
Manufacturer | SEAGATE #ad |
Height | 1 Inches |
Length | 5.8 Inches |
Weight | 1 Pounds |
Width | 4 Inches |
Part Number | ST4000DM000/CR/OEM |
Model | ST4000DM000/CR/OEM |
Warranty | 2 Years Warranty from Reseller |
More information #ad