Dell WD4001YYG-18SL3W0 3.5 Inch 4TB 7.2k RPM 6Gbps SAS Hard Drive – Refurb

Deliver enterprise-grade storage performance with the Dell WD4001YYG SAS Hard Drive. With 4TB capacity and 7,200 RPM rotational speed, this 3.5-inch drive is ideal for data centers, servers, and high-performance storage arrays. Equipped with a 32MB buffer and 6Gbps SAS interface, it provides sustained transfer rates of 182 MB/s, ensuring smooth and reliable data throughput. The drive supports a minimum of 600,000 load/unload cycles, making it durable for continuous operation in enterprise environments.

Designed for robust reliability, the WD4001YYG operates efficiently across temperatures from 5°C to 55°C and withstands operational shocks up to 65G. Its low acoustic profile (31 dBA idle, 34 dBA seek) and moderate power consumption (11.5W read/write, 9.2W idle) make it an excellent solution for high-density storage deployments. Certified refurbished, it has been fully tested to ensure functionality, offering a cost-effective upgrade for enterprise storage systems.

Key Features & Benefits

✔ 3.5-inch 4TB SAS Hard Drive – Refurbished
✔ 7,200 RPM rotational speed for consistent performance
✔ 6Gbps SAS interface for fast and reliable data transfer
✔ 32MB buffer for improved read/write efficiency
✔ Supports 600,000 minimum load/unload cycles
✔ Sustained transfer rate: 182 MB/s (buffer to disk)
✔ Enterprise-grade durability and reliability
✔ Low acoustic operation: 31 dBA idle, 34 dBA seek
✔ Operating temperature: 5°C to 55°C; Non-operating: -40°C to 70°C
✔ Power efficient: 11.5W read/write, 9.2W idle

Ideal Uses

✔ Enterprise servers and storage arrays
✔ Database and virtualization applications
✔ High-capacity data storage and backup
✔ Enterprise workloads requiring reliable SAS performance

Specifications

✔ Condition: Refurbished; fully tested and functional
✔ Brand / Model: Dell WD4001YYG-18SL3W0
✔ Product Type: 3.5-inch SAS Hard Drive
✔ Capacity: 4TB
✔ Interface: SAS 6Gb/s
✔ Rotational Speed: 7,200 RPM
✔ Buffer Size: 32MB
✔ Load/Unload Cycles: 600,000 minimum
✔ Transfer Rate (Buffer to Disk): 182 MB/s sustained
✔ Physical Dimensions: 1.028” H × 4.00” W × 5.787” D (26.1 × 101.6 × 147 mm)
✔ Weight: 1.66 lbs / 0.75 kg
✔ Shock: Operating 65G, 2 ms; Non-operating 300G, 2 ms
✔ Acoustics: Idle 31 dBA, Seek 34 dBA
✔ Temperature: Operating 5°C to 55°C; Non-operating -40°C to 70°C
✔ Power Consumption: Read/Write 11.5W, Idle 9.2W

Warranty

✔ 1 Month Carry-In Warranty

What’s in the Box

✔ Dell WD4001YYG 3.5" 4TB 7.2k RPM SAS Hard Drive