
Toshiba
Toshiba AL14SEB120N 1.2TB 10K SAS Enterprise HDD
Toshiba AL14SEB120N delivers 1.2TB of 10K RPM enterprise storage with a 12 Gb/s SAS interface for demanding server workloads.
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Overview
High-Performance Storage for Enterprise Servers
The Toshiba AL14SEB120N is a 1.2TB, 2.5-inch enterprise-class HDD designed for demanding server environments. With a 10K RPM spindle speed and a 12 Gb/s SAS interface, it delivers exceptional performance and reliability for Dell, HP, Lenovo, and Supermicro servers.
- Capacity: 1.2TB
- Form Factor: 2.5 Inch
- Interface: SAS 12 Gb/s
- Spindle Speed: 10,000 RPM
- Buffer Size: 128MB
- Sector Size: 512n
Pros & Cons
👍 Pros
- 10,000 RPM spindle speed delivers fast random I/O for transactional and database workloads
- 12 Gb/s SAS interface provides high throughput and full-duplex communication for enterprise environments
- 128MB buffer helps smooth out write bursts and improves sustained performance
- 512n sector format ensures backward compatibility with legacy systems and applications
👎 Cons
- 1.2TB capacity is modest compared to higher-density 7,200 RPM or SSD enterprise options
- Mechanical drive generates more heat and noise than enterprise SSDs in dense server configurations
- SAS interface requires a SAS controller or backplane, limiting use in consumer or desktop systems
- Higher power consumption than SSD alternatives increases operating costs at scale
Frequently Asked Questions
What servers is the Toshiba AL14SEB120N compatible with?
This drive is compatible with enterprise servers from Dell, HP, Lenovo, and Supermicro that support 2.5-inch SAS drives with a 12 Gb/s interface.
What is the advantage of 10,000 RPM over 7,200 RPM drives?
The higher spindle speed reduces rotational latency, resulting in faster random read/write performance — critical for transactional databases and high-IOPS server workloads.
What does the 512n sector size mean?
512n (512 native) means the drive uses traditional 512-byte sectors, ensuring compatibility with older operating systems and applications that don't support Advanced Format (4Kn) drives.
Does this drive include a server tray or caddy?
No, the AL14SEB120N is a bare drive. You'll need a compatible server drive caddy or tray for your specific server chassis.