Hardware Specifications CPU CPU Model Realtek RTD1619B CPU Architecture ARM64 64-bit CPU Frequency Quad-Core 1.7GHz Memory Memory 2GB DDR4 Memory Expandable up to not expandable Flash Memory 8GB eMMC Storage Drive Bays 4 Compatible Drive Type  3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Drive Bays with Expansion Unit 16 Supports Hot Swappable Drives  External Ports Expansion 3x USB 3.2 Gen 1 Network 1x 2.5 Gigabit Ethernet (2.5G/1G/100M) Multimedia Output N/A Others System Fan 1x 120mm Power Supply Unit / Adapter 90W x1 Input Power Voltage 100V to 240V AC Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC Warranty 3 Years Operation Power Consumption 25.1W (Operation) 8.4W (Disk Hibernation);  Noise Level 19.7dB (HDD idle) Operation Temperature 0°C~40°C (32°F~104°F) Storage Temperature -20°C~70°C (-4°F~158°F) Humidity 5% to 95% RH Size and Weight Size 170(H) x 174(W) x 230(D) mm Weight 2.2 kg / 4.85 lbs 

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Key specifications Capacity:  2TB Form Factor:  2.5-inch Interface:  SATA 6Gb/s Rotational Speed:  5400 RPM Cache:  128MB Height:  7mm Weight:  Approximately 90g Max Data Transfer Rate:  Up to 140 MB/s Bytes per Sector:  4096 Power:  5V DC  _____________________________________________________ Warranty Information: •     Item compatibility is buyer’s responsibility. •     For security purposes: Kindly secure unboxing video incase wrong item and defective upon received. •     Check all items upon receipt. •     All items/claims for warranty are carry-in. •     Tampered warranty sticker voids the warranty. •     Overclocking may void the warranty. •     Items for warranty must be complete with original contents/packaging and accompanied by warranty receipt. •     Defective items for warranty are subject for pull out and RMA services. (Shipping fee should be shoulder by customer)

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SPECIFICATION Capacity  2 TB Device Type Hard drive -  internal Features 24x7 availability,  ImagePerfect firmware Interface  SATA 6Gb/s Buffer Size  64 MB Weight  21.51 oz ManufacturerSeagate Technology INTERFACE PROVIDED Qty 1 Connector  Type 7 pin Serial ATA Storage Interface  Serial ATA-600 MISCELLANEOUS MTBF  1000000 sec Color Category silver EXPANSION &  CONNECTIVITY Interfaces 1 x  SATA 6 Gb/s - 7 pin Serial ATA PERFORMANCE Internal Data Rate  180 MBps Drive Transfer Rate  600 MBps (external) Spindle Speed  5900 rpm HARD DRIVE Form Factor 3.5" Spindle Speed 5400 rpm Features 24x7 availability, ImagePerfect firmware Hard Drive Type internal hard drive Form Factor (Short) 3.5" Form Factor (metric) 8.9 cm Form Factor (Short) (metric) 8.9 cm Storage Interface Serial ATA-600 Interface Serial ATA-600 Data Transfer Rate 600 MBps Internal Data Rate 180 MBps Buffer Size 64 MB Non-Recoverable Errors 1 per 10^14 HEADER Brand Seagate Product Line Seagate SkyHawk Surveillance HDD Model ST2000VX015 Packaged Quantity 1 Compatibility PC DIMENSIONS & WEIGHT Width 4 in/10.16cm Depth 5.8 in/14.732cm Height 1 in/2.54cm Weight 21.51 oz/0.60979824242kg _____________________________________________________Warranty Information:• Item compatibility is buyer’s responsibility.• For security purposes: Kindly secure unboxing video incase wrong item and defective upon received.• Check all items upon receipt.• All items/claims for warranty are carry-in.• Tampered warranty sticker voids the warranty.• Overclocking may void the warranty.• Items for warranty must be complete with original contents/packaging and accompanied by warranty receipt.• Defective items for warranty are subject for pull out and RMA services. (Shipping fee should be shoulder by customer)

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Seagate SkyHawk AI ST16000VE004 is a 16TB internal 3.5-inch hard disk drive Internal, 3.5" HDD with excellent performance. The disk is designed for reliable 24-hour operation in CCTV surveillance systems. Serial ATA interface connection. Product information The Seagate SkyHawk AI hard drive, model ST16000VE004, redefines storage solutions for AI-enhanced surveillance and data-intensive workloads. Designed to operate in a wide range of environmental conditions, with operating temperatures from 5 °C to 65 °C, it ensures reliability and durability in various settings. This 3.5" internal hard drive boasts a substantial 16 TB capacity, coupled with a 512 MB buffer size, to accommodate extensive video footage and analytics data. Its specialized ImagePerfect firmware is tailored for continuous, 24/7 surveillance recording, significantly reducing dropped frames and downtime. The hard drive's helium sealed-drive design not only increases reliability but also optimizes power efficiency, with an average power consumption of just 7.8 W. Additionally, the inclusion of RV sensors mitigates the impact of rotational vibrations, ensuring steady performance in multi-drive systems. 16 TB capacity meets the most demanding storage needs Helium sealed-drive design enhances reliability and performance ImagePerfect firmware optimizes surveillance system integrity Built-in RV sensors detect and compensate for rotational vibrations Supports a high data transfer rate of up to 285 MB/s for efficient operations Enhanced durability The Seagate SkyHawk AI is engineered with a helium sealed-drive design and tarnish-resistant components, ensuring long-term reliability and performance in demanding environments. Optimized for surveillance Featuring ImagePerfect firmware, the Seagate SkyHawk AI hard drive is specifically designed to minimize dropped frames and downtime in surveillance applications, making it ideal for security systems. High capacity storage With a massive 16 TB capacity, this hard drive provides ample space for storing large volumes of data, making it perfect for AI-enhanced surveillance, video analytics, and other data-intensive workloads. Seagate SkyHawk AI ST16000VE004 - Hard drive - 16 TB - internal - 3.5" - SATA 6Gb/s - buffer: 512 MB - with 3 years Seagate Rescue Data Recovery Category Details Capacity 16 TB Interface SATA 6 Gb/s Form Factor / Size 3.5" Cache Memory 512 MB Rotational Speed 7200 RPM Technology Features • ImagePerfect™ AI firmware for zero dropped frames• Built-in data recovery function for uninterrupted video streaming• Supports workload rate up to 550 TB/year• Optimized for up to 64 single-stream HD cameras• Optimized for up to 32 concurrent AI streams Designed for 24/7 Operation Yes MTBF 2,500,000 hours Power Consumption (Avg Read/Write) 7.8 W Dimensions (H × W × D) 26.1 mm × 101.85 mm × 147.0 mm Weight 685 g (0.685 kg / 1.51 lb) Manufacturer / Brand Seagate

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Key specifications Capacity:  500GB Interface:  SATA 6Gb/s (backward compatible with SATA 3Gb/s) Form Factor:  2.5-inch, 7mm height Spindle Speed:  7200 RPM Cache:  32MB Average Seek Time:  11ms Dimensions:  100.55mm (length) x 69.85mm (width) x 7mm (height) Weight:  Approximately 95g Power Draw:  1.8W (Active) / 0.65W (Idle) Operating Shock:  400 G / 2.0 ms 

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