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 Details Capacity 2TB | 4TB | 6TB | 8TB | 10TB | 12TB Dimensions (H x W x D) 20.20 mm / 0.795 in × 101.6 mm / 4.00 in × 146.99 mm / 5.787 in Weight 415 g / 0.915 lb      

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Digital Storage Capacity 10 TB Hard Disk Interface Serial ATA Connectivity Technology SATA Brand Seagate Special Feature Portable Hard Disk Form Factor 3.5 Inches Hard Disk Description Mechanical Hard Disk Compatible Devices Desktop

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Specifications 1 TB Model Numbers       ST1000LM048 Bytes per Sector (logical/physical)       512/4,096 Performance       Interface       SATA 6 Gb/s Data Transfer Rate (MB/s)       Up to 140 Cache (MB)       128 Spindle Speed (RPM)       5,400 Reliability/Data Integrity       Load/Unload Cycles       600,000 Head-Rest Method       QuietStep Ramp Load Non-recoverable Read Errors per Bits Read, Max       1 per 1014 Limited Warranty       2 Power Management       Startup Current (+5 V, A)       1 Read/Write Power, Average (W)       1.6/1.7 Idle Power, Average (W)       0.45 Environmental       Temperature, Operating (°C)       0 to 60 Temperature, Non-operating (°C)       –40 to 70 Shock, Operating: 2 ms (Gs)       400 Shock, Non-operating: 1ms (Gs)       1,000 Acoustics, Idle, Typical (bels—sound power)       2 Acoustics, Seek, Typical (bels—sound power)       2.2 Physical       Height (mm/in)       7.0/0.276 Width (mm/in)       69.85/2.750 Depth (mm/in)       100.35/3.951 Weight (g/lb, max)       90/0.198 Special Features       Multi-Tier Caching Technology™       Yes Halogen-free       Yes RoHS compliance       Yes _____________________________________________________ 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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Cost-effective storage upgrade for laptop or desktop computers Store all your games, music, movies and more with up to 4TB of storage SATA 6Gb/s interface optimizes burst performance Seagate Secure models for hardware-based data security Instant Secure Erase allows safe and easy drive retirement; protect data with Self-Encrypting Drive (SED) models Standard Model Numbers ST2000DM008 Capacity 2TB / 2000GB Bytes per Sector 4096 / Emulated 512e Performance - Interface SATA 6Gb/s - SATA Transfer Rates Supported (Gb/s) 6.0/3.0/1.5 - Max. Sustained Transfer Rate OD (MB/s) 190MB/s - Cache, Multisegmented (MB) 256 - Rotational Speed (RPM) 5400 Reliability/Data Integrity - Load/Unload Cycles 600,000 - Power-On Hours per Year (24×7) 2400 - Nonrecoverable Read Errors per Bits Read, Max 1 per 10E15 - Workload Rate Limit (TB/Year) 55 Power Management - Startup Power (A) 2.0 - Operating Mode, Typical (W) 3.7 - Idle Average (W) 2.5W - Standby Mode/Sleep Mode, Typical (W) 0.25/0.25 - Voltage Tolerance, Inc. Noise (5V) ±5% - Voltage Tolerance, Inc. Noise (12V) ±10% Environmental Temperature - Operating (ambient, min) 0°C - Operating (drive case, max) 60°C - Nonoperating (ambient) -40°C – 70°C - Halogen Free Yes - RoHS Compliance Yes Physical - Height (mm/in) 20.20mm/0.795in - Width (mm/in) 101.85mm/4.010in - Depth (mm/in) 146.99mm/5.787in - Weight (g/lb) 490g/1.08lb _____________________________________________________ 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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Description Description IronWolf  2TB, 3.5". SATA 6Gb/s, 256 MB Seagate IronWolfST2000VN003. HDD size:  3.5", HDD capacity: 2000 GB, HDD speed: 5400 RPM Tough. Ready. Scalable Purpose-built for Connected-Home,  SOHO and Small-to-Medium Business NAS Environments IronWolf™ is designed for consumer and commercial NAS.  Delivering Tough, Ready and Scalable 24x7 performance in multibay, networked environments. Optimised for NAS with AgileArray™  AgileArray enables Dual-Plane Balancing and Time-Limited Error Recovery to deliver best-in-class  RAID performance in multi-bay systems

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Digital Storage Capacity 2 TB Hard Disk Interface eSATA Connectivity Technology SATA Brand Seagate Special Feature Portable Hard Disk Form Factor 3.5 Inches Hard Disk Description Hybrid Drive Compatible Devices Desktop Installation Type Internal Hard Drive Hard Disk Size 2 TB

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Technical details:  4TB Storage Capacity  3.5" Form Factor SATA III 6 Gb/s Interface  256MB Cache 5400 rpm Up to 202 MB/s Data Transfer Rate  1.0 Million Hours MTBF  Workload Rate: 180TB per Year 0.73% Annualized Failure Rate (AFR) _____________________________________________________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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Digital Storage Capacity 6 TB Hard Disk Interface Unknown Connectivity Technology SATA Brand Seagate Special Feature Portable Hard Disk Form Factor 3.5 Inches Hard Disk Description Mechanical Hard Disk Compatible Devices Laptop, Desktop Installation Type Internal Hard Drive Hard Disk Size 6 TB

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Seagate Skyhawk 6TB CCTV Surveillance Hard Disk Drive SATA 3.5 ST6000VX009 100% Genuine, Brand New, Original and Factory Sealed. See More. Store More. Optimised for DVRs and NVRs, SkyHawk™ surveillance drives are tuned for 24×7 workloads in capacities up to 10TB. Equipped with enhanced ImagePerfect™ firmware, SkyHawk helps to minimise dropped frames and downtime with a workload rating 3× that of a desktop drive and is ready to record up to 90% of the time while supporting up to 64 HD cameras. Keep Your Drive Healthy SkyHawk Health Management (SHM) is first-to-market with in-depth analysis that helps to prevent data loss. SHM analyzes and provides detailed information on how to improve storage performance. SHM is built into Hikvision NVR 4.0 OS systems and select Dahua NVR systems. Smart Surveillance  SkyHawk’s innovative Image Perfect and Image Perfect AI firmware enables smooth, clear video streaming for always-on, 24×7 surveillance environments—helping to ensure your business has a formidable layer of protection. SPECIFICATION Performance Parameters: Form Factor:  3.5” Interface:  Sata 6Gbps Usage:  SMB Surveillance DVR and NVR Capacity:  6TB Model No.:  ST6000VX009 NVR Ready:  Yes No. of cameras supported:  1 to 64 cameras Workload Rating:  180TB/year

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Product details of Seagate SkyHawk 8TB Surveillance Hard Drive - SATA 6Gb/s 256MB Cache 3.5-Inch Internal Drive Custom-built for surveillance applications with ImagePerfect 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. High reliability with 550TB/yr workload rate Specifications Model: ST8000VE001 Capacity: 8TB Form Factor: 3.5-inch  Interface: SATA 6Gb/s  Cache: 256MB  Rotational Speed: 7200 RPM  Max Sustained Transfer Rate: 235 MB/s  Workload Rating: 550TB/year 

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