Description
Samsung 1TB 7200RPM SATA 3.5" HDD HD103SJ/DOM. Reliable storage with fast data transfer for desktops, NAS, DVRs & servers.
| Specification | Details |
|---|---|
| Brand | Samsung |
| Model | HD103SJ / DOM |
| Capacity | 1TB |
| Form Factor | 3.5-inch |
| Interface | SATA 3Gb/s |
| Spindle Speed | 7200 RPM |
| Cache | 32MB |
| Voltage Rating | +12V 0.5A / +5V 0.7A |
| Certifications | CE, TÜV, RoHS, UL, KC |
| Manufacture Date | 2010.02 |
| Country of Origin | Korea |
| Series | SpinPoint |
| LBA | 1,953,525,168 sectors |
Product Features
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1TB storage capacity for large files and applications.
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7200 RPM rotation speed ensures faster read/write performance.
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SATA 3Gb/s interface compatible with most desktop and NAS systems.
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3.5-inch form factor – standard for desktops, DVRs, and storage arrays.
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Samsung SpinPoint reliability trusted in enterprise & consumer systems.
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Energy-efficient design with balanced performance.
General Product Information
The Samsung HD103SJ/DOM 1TB 7200RPM SATA 3.5" HDD is a reliable enterprise-class hard drive engineered for desktops, NAS devices, DVRs, and servers requiring consistent storage performance. With a generous 1TB capacity and 7200 RPM spindle speed, this HDD offers smooth multitasking, faster file access, and improved system responsiveness.
Its SATA 3Gb/s interface ensures compatibility with a wide range of legacy and modern systems, making it an excellent choice for upgrades or replacements. Part of Samsung’s renowned SpinPoint series, this HDD is known for durability, energy efficiency, and consistent performance in demanding workloads.
Whether you are setting up a storage array, upgrading a desktop PC, or maintaining DVR/NAS systems, this Samsung 1TB HDD delivers enterprise reliability at an affordable cost.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | Samsung |
| Model | HD103SJ / DOM |
| Capacity | 1TB |
| Form Factor | 3.5-inch |
| Interface | SATA 3Gb/s |
| Spindle Speed | 7200 RPM |
| Cache | 32MB |
| Voltage Rating | +12V 0.5A / +5V 0.7A |
| Certifications | CE, TÜV, RoHS, UL |
| Country of Origin | Korea |
| Warranty | 1-Year Seller Warranty |
Compatible Products
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Desktop PCs (custom builds & OEM systems)
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NAS enclosures (QNAP, Synology, Thecus, etc.)
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DVR & surveillance storage systems
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External SATA enclosures
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Entry-level servers with SATA bays
Ideal Use Cases
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Desktop computing & upgrades
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Small business file storage
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NAS for home/office backup
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DVR surveillance systems
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General-purpose server storage
Cross-Sell / Upsell Suggestions
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Samsung 500GB SATA 3.5" HDD (budget option)
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Seagate Constellation 1TB/2TB Enterprise HDD (higher durability)
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Dell 960GB SSD SATA (for performance upgrades)
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NAS enclosures & hot-swap caddies