HP
HP 454146-B21 1TB 7.2K SATA 3.5" Hard Drive
HP enterprise 1TB 7.2K SATA hot-swap hard drive built for always-on ProLiant server environments.
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Overview
High-Capacity Storage Solution
The HP Midline Hard Drive offers a reliable and cost-effective storage solution for your server environment. With a 1 TB capacity and a 7200 rpm rotational speed, this drive provides ample space and decent performance for various applications. Designed for hot-swap installation, it ensures minimal downtime during maintenance and upgrades.
- Hard Drive Capacity: 1 TB
- Form Factor: 3.5"
- Interface: SATA-300
- Rotational Speed: 7200 rpm
Pros & Cons
👍 Pros
- Hot-swap capable design allows drive replacement without server downtime
- 1TB capacity provides cost-effective bulk storage for server applications
- HP enterprise part number ensures compatibility and validated firmware for ProLiant servers
- 7200 RPM spindle speed delivers adequate throughput for sequential read/write workloads
- 3.5-inch LFF form factor fits standard ProLiant large form factor drive bays
👎 Cons
- SATA-300 interface limits maximum throughput to 3Gb/s compared to newer SATA III or SAS drives
- 7200 RPM speed is slower than 10K or 15K SAS drives for random I/O operations
- 1TB capacity is modest by current storage standards for server environments
- Mechanical hard drive with moving parts is more susceptible to failure than solid-state alternatives
Frequently Asked Questions
Which HP servers is the 454146-B21 hard drive compatible with?
The HP 454146-B21 is designed for HP ProLiant servers that accept 3.5-inch SATA hot-swap drives in HP SmartDrive carriers. Common compatible models include the DL380 G6/G7, DL360, and ML350 series, but you should verify your server's QuickSpecs for exact compatibility.
Does this drive come in an HP hot-swap tray or caddy?
Yes, HP drives with the -B21 suffix are typically the drive-plus-carrier kit designed for hot-swap installation in ProLiant server drive bays.
What is the SATA interface speed of this drive?
This drive uses a SATA-300 (SATA II / 3Gb/s) interface. While it will physically connect to SATA III backplanes, the data transfer rate is limited to the drive's SATA-300 specification.
Can this drive be used as a hot-swap replacement without taking the server offline?
Yes, the 3.5-inch hot-swap form factor allows you to remove and install the drive while the server is running, minimizing downtime during maintenance or drive replacements.
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