
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP 303851-B21 36.4GB Ultra-160 SCSI 15000 3.5-in Hard Drive
- Capacity: 36.4 GB
- Interface: Ultra-160 SCSI
- Spindle Speed: 15,000 RPM
- Form Factor: 3.5-inch
- Drive Type: Hard Disk Drive (HDD)
- Hot-swappable: Yes (typically)
- Average Seek Time: < 3.4 ms
303851-B21 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Capacity
- 36.4 GB
- Interface
- Ultra-160 SCSI
- Spindle Speed
- 15,000 RPM
- Form Factor
- 3.5-inch
- Cache Buffer
- 2 MB (typical)
- Transfer Rate
- 160 MB/s (Ultra-160)
Product details
The HP 303851-B21 is a 36.4GB Ultra-160 SCSI hard drive operating at 15,000 RPM. It is designed for high-performance servers and storage systems requiring fast data access and reliable operation.
Technical Information
| Capacity | 36.4 GB |
| Interface | Ultra-160 SCSI |
| Spindle Speed | 15,000 RPM |
Additional Specifications
| Form Factor | 3.5-inch |
| Cache Buffer | 2 MB (typical) |
| Transfer Rate | 160 MB/s (Ultra-160) |
Description
Engineered for demanding enterprise applications, the HP 303851-B21 hard drive delivers exceptional speed and reliability. With a capacity of 36.4GB, it is well-suited for operating systems, critical applications, and databases where rapid data access is essential. The Ultra-160 SCSI interface provides a robust and high-speed connection, capable of transferring data at up to 160 MB/s, ensuring efficient data flow within the server or storage system. The standout feature of this drive is its 15,000 RPM spindle speed. This high rotational velocity significantly reduces seek times and rotational latency, leading to faster read and write operations. Such performance is crucial for environments with high transaction volumes or those requiring immediate access to data, such as financial systems, e-commerce platforms, and high-performance computing clusters. Designed in a standard 3.5-inch form factor, the HP 303851-B21 is compatible with a wide range of enterprise-grade servers and storage enclosures. Its construction prioritizes durability and continuous operation, making it a reliable component for mission-critical infrastructure. This drive represents a powerful solution for organizations prioritizing speed and performance in their storage subsystem.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 303851-B21.
