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R 150
160GB Seagate 3.5″ SATA-3GB/s 5900rpm 8MB Desktop Hard Drive
Brand
Seagate
Product Type
Hard Drive
Capacity
160GB
Hard Disk Interface
SATA
Hard Disk Form Factor
3.5 Inch
Hard Disk RPM
7.2K
Speed
3Gbps
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R 300
Digital storage capacity 500 GB
Hard disk interface Serial ATA-600
Connectivity technology SATA
Brand Seagate
Special feature Backward Compatible
Hard disk form factor 3.5 Inches
Hard disk description Mechanical Hard Disk
Compatible devices Laptop
Installation type Internal Hard Drive
Colour Silver
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R 300
Brand Hitachi
Manufacturer Hitachi
Binding Electronics
ItemPartNumber 0A37220
Model HUA721050KLA330
Color Silver
Size 500 GB
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R 500
Specifications
Brand: Samsung
Model: HD154UI
Capacity: 1.5 TB (1500 GB)
Series: EcoGreen F2
Form Factor: 3.5-inch desktop hard drive
Interface: SATA II (3.0 Gb/s)
Cache: 32 MB
Rotation Speed: 5400 RPM (EcoGreen low-power design)
Usage: Desktop PCs / storage drives
Quick Description
1.5TB internal desktop hard drive
Designed for low power consumption and quiet operation
Ideal for data storage, backups, and desktop computers
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R 200
Seagate 160GB IDE 3.5″ Desktop Hard Drive – Specifications
Brand: Seagate Technology
Capacity: 160 GB
Interface: IDE / PATA (Ultra ATA-100)
Form Factor: 3.5-inch desktop hard drive
Speed: 7200 RPM (some models 5400 RPM)
Cache: 2 MB – 8 MB depending on model
Power: 5 V / 12 V
Connector: 40-pin IDE ribbon cable + Molex power
Many 160 GB Seagate IDE drives belong to the Barracuda series such as ST3160815A , which runs at 7200 RPM with 8 MB cache and Ultra ATA-100 interface .
Quick Description
160GB IDE (PATA) desktop hard drive
Used in older desktop PCs (Pentium 4 / early Core 2 era)
Connects with IDE ribbon cable , not SATA.
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R 450
Digital storage capacity
1 TB
Hard disk interface
Serial ATA
Connectivity technology
SATA
Brand
Seagate
Special feature
Backward
Hard disk form factor
3.5 Inches
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R 450
Specifications:
Brand: Seagate
Model: Barracuda (ST1000DM010)
Storage Capacity: 1TB
Form Factor: 3.5-inch
Interface: SATA III (6Gb/s)
Rotation Speed: 7200 RPM
Cache: 64MB
Power Requirements:
Firmware: KC44
Date of Manufacture: December 2011
Country of Manufacture: Thailand
Condition: (Specify if new/used)
Compatibility: Desktop PCs, external enclosures with 3.5″ SATA support
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R 200
Capacity: 250GB
Speed: 7,200RPM
Interface Types: SATA
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Sustained Throughput: 72
Average Seek Time: 8.5 / 9.5
Electrical Interface: SATA 300 – 3.0 Gbps
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R 300
Specifications
Brand: Toshiba
Capacity: 500 GB
Drive Type: Internal desktop HDD
Form Factor: 3.5-inch
Interface: SATA III (6 Gb/s)
Speed: 7200 RPM
Cache: 32 MB
Color: Usually black / silver label depending on model
Compatible With: Desktop computers
A typical Toshiba 500 GB desktop drive such as DT01ACA050 uses a SATA interface and spins at 7200 RPM with a 32 MB cache , designed for internal desktop storage.
Quick Description
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R 400
Specifications:
Brand: Toshiba
Series: Surveillance S300
Model: DT01ABA100
Storage Capacity: 1TB
Form Factor: 3.5-inch
Interface: SATA III (6Gb/s)
Rotation Speed: 5700 RPM
Cache (Buffer): 64MB
Drive Type: Surveillance HDD (optimized for CCTV/DVR/NVR systems)
Power Requirements:
5V — 570mA
12V — 570mA
Date of Manufacture: 24 April 2021
Country of Manufacture: China
Workload Rating: Designed for 24/7 operation
Compatibility:
CCTV DVR/NVR systems
Desktop PCs (SATA supported)
External enclosures (3.5″ SATA)
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R 300
500GB Storage Capacity
3.5″ Form Factor
6 Gb/s Buffer to Host Data Transfer Rate
150 MB/s Sustained Data Transfer Rate
64MB Cache
5,400 rpm Rotational Speed
300,000 Load/Unload Cycles
NoTouch Ramp Load Technology
IntelliSeek
Consumes an Average of 3.3W
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R 700
Brand: Western Digital (WD)
Series: AV-GP GreenPower
Model: WD20EURX-63T0FY0
Capacity: 2TB
Form Factor: 3.5-inch
Interface: SATA III (6Gb/s)
Cache: 64MB
Spindle Speed: IntelliPower (variable speed for efficiency)
Recording Technology: CMR (Conventional Magnetic Recording)
Designed For: Surveillance DVR/NVR Systems
Power Efficient: Yes
Operating Mode: 24/7 Continuous Operation
Condition: Used – Fully Tested & Working
Key Features
2TB storage capacity
Optimized for CCTV, DVR, and NVR surveillance systems
SATA III 6Gb/s interface
Reliable 24/7 operation
Low power consumption
Quiet and cool-running design
Suitable for desktop storage, media servers, and backups
Fully tested for performance and reliability
Package Includes
1 × Western Digital WD AV-GP 2TB 3.5″ SATA Hard Drive
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R 1200
–Â 2TB Â Storage Capacity
– Form Factor: 3.5″
– Interface: SATA III 6 Gb/s
– Cache:Â 64MB
– Spindle Speed:Â 5400 RPM
– Data Transfer Rate:Â Up to 145MB/s
– 300,000 Load/Unload Cycles
– Engineered for 24/7 Surveillance
– Equipped with All Frame 4K Technology
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R 450
The Western Digital WD Purple 1TB (WD11PURZ) is a surveillance-grade hard drive specifically engineered for 24/7 CCTV and security systems. Built with AllFrameâ„¢ technology, it reduces video frame loss, improves playback quality, and supports continuous recording in DVR and NVR environments. Designed to handle demanding surveillance workloads, the WD Purple is compatible with a wide…
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R 1500
Brand: Western Digital
Series: WD Purple
Model: WD40PURX
Storage Capacity: 4TB
Form Factor: 3.5-inch
Interface: SATA III (6Gb/s)
Cache: 64MB
Drive Type: Internal Hard Disk Drive (HDD)
Optimized For: CCTV DVR & NVR Surveillance Systems
Workload: 24/7 Continuous Operation
Recording Support: Multiple HD Camera Streams
Power Consumption: Low Power Design
Color: Silver with Purple Label
Key Features
4TB storage for extended video recording
Designed specifically for 24/7 CCTV surveillance
SATA III 6Gb/s interface for reliable performance
64MB cache for smooth data handling
Optimized firmware reduces video frame loss
Supports DVR and NVR surveillance systems
Low power consumption and enhanced durability
Trusted Western Digital reliability
Ideal For
Home CCTV systems
Office and retail surveillance
Business security installations
DVR and NVR upgrades
Continuous video recording
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