Upgrade your compatible Dell system with the Dell 1TB M.2 SATA SSD powered by the reliable SK Hynix SC401 Series platform. Designed for business laptops, desktops, and workstations that support SATA-based M.2 storage, this solid-state drive delivers fast performance, dependable endurance, and energy-efficient operation for everyday computing and professional workloads.
Featuring 1TB of storage capacity, SK Hynix 3D TLC NAND flash, and a SATA III 6Gb/s interface, the SC401 SSD provides rapid boot times, responsive application performance, and efficient file transfers while maintaining excellent reliability for long-term use.
Key Features
- 1TB Storage Capacity
- SK Hynix SC401 Series SSD
- M.2 2280 (NGFF) Form Factor
- SATA III 6Gb/s Interface
- 3D TLC NAND Flash Technology
- Up to 560 MB/s Sequential Read Speed
- Up to 530 MB/s Sequential Write Speed
- Low Power DevSleep Support
- S.M.A.R.T., NCQ & TRIM Compatible
- Ideal for laptop and desktop storage upgrades
Drive Specifications
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Dell Part Number: 0GRRD7 / GRRD7
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Series: SK Hynix SC401
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Model: HFS001T39TNH-73A0A
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Capacity: 1TB (1,024GB)
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NAND Type: SK Hynix 3D TLC NAND
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Interface: SATA III 6.0Gb/s
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Protocol: AHCI / SATA
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Form Factor: M.2 2280
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Connector: B+M Key
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Backward Compatible: SATA 3Gb/s and SATA 1.5Gb/s systems
Performance Specifications
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Sequential Read Speed: Up to 560 MB/s
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Sequential Write Speed: Up to 530 MB/s
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Random Read Performance: Up to 60,000 IOPS
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Random Write Performance: Up to 88,000 IOPS
- Fast operating system startup and shutdown
- Improved application responsiveness and multitasking performance
Reliability & Endurance
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MTBF: 1,500,000 Hours
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Endurance Rating: Approximately 300TBW to 400TBW
- Solid-state design with no moving parts
- Built for dependable long-term operation
- Ideal for daily productivity and business workloads
Advanced Storage Features
- Native Command Queuing (NCQ)
- S.M.A.R.T. Health Monitoring
- TRIM Command Support
- Optimized flash management for sustained performance
- Enhanced drive longevity through intelligent storage maintenance
Power-Efficient Design
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DevSleep Technology for ultra-low standby power consumption
- Reduced energy usage during idle and sleep states
- Helps maximize battery life in compatible laptops
- Efficient thermal and power management characteristics
Physical Specifications
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Form Factor: M.2 2280 (NGFF)
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Connector Type: B+M Key
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Dimensions: 22mm x 80mm
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Thickness: Approximately 2.23mm
- Single-Sided Design
- Suitable for thin-and-light notebook systems
Compatibility Notice
Important: This is a SATA-based M.2 SSD and not an NVMe PCIe drive. It requires a system that supports M.2 SATA (AHCI) storage devices. It may not function in M.2 slots designed exclusively for NVMe/PCIe SSDs.
Ideal Applications
- Laptop Storage Upgrades
- Desktop PC Performance Improvements
- Business Workstations
- Operating System Drives
- Productivity Applications
- File & Document Storage
- Home Office Systems
- Everyday Computing Environments
Why Choose the Dell GRRD7 SK Hynix SC401 SSD?
The Dell GRRD7 SK Hynix SC401 1TB SSD combines reliable SATA III performance, energy-efficient operation, and proven 3D TLC flash technology in a compact M.2 2280 form factor. With fast transfer speeds, solid endurance, and broad compatibility with SATA-enabled systems, it is an excellent upgrade solution for users seeking enhanced responsiveness and dependable storage capacity.
