Cheetah 15K.7 Overview
The higher performance and capacity of Seagate Cheetah 15K.7 drives reduce
storage costs per GB and increase capacity per watt. The drive has the
industry’s highest reliability rating, reducing drive replacement costs. The
Cheetah 15K.7 drive includes Seagate PowerTrim™ technology, which dynamically
optimizes drive power consumption at all levels of activity.
Key Features and Benefits
- Highest-performance 3.5-inch Tier 1 drive
- Highest-capacity Tier 1 drive (600 GB)
- Highest reliability rating in the industry
- Seagate PowerTrim technology dynamically reduces power usage.
- Supports 6-Gb/s SAS 2.0 and 4-Gb/s FC
Additional information about the Cheetah 15K.7 is available on the Product
Overview below.
The Seagate® Cheetah® 15K.7 is the highest performing, highest capacity
3.5-inch mission critical hard drive with best-in-class reliability for Tier 1
storage environments. This industry-leading enterprise drive reduces storage
costs per GB while increasing capacity per watt. Drive power consumption is
dynamically optimized at all levels of activity with Seagate’s exclusive
PowerTrim technology.
Best-Fit Applications
All mainstream enterprise applications, such as:
- Email
- Business processing
- Transaction processing
- Decision support
- Storage area networks
- Networked attached storage
- Internet and e-commerce
Cheetah 15K.7 SAS 6-Gb/s 450-GB Hard Drive
ST3450857SS
| Specifications |
|
| Model Number |
ST3450857SS |
| Interface |
SAS 2.0 6.0Gb/s |
| Cache |
16MB |
| Capacity |
450 GB |
| Areal density (avg) |
225 Gbits/inch2 |
| Guaranteed Sectors |
879,097,968 |
| PHYSICAL |
|
| Height (max) |
26.10 mm (1.028 inches) |
| Width (max) |
101.85 mm (4.010 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
800 grams (1.76 pounds) |
| PERFORMANCE |
|
| Spindle Speed |
15,000 rpm |
| Average latency |
2.0 msec |
| Random read seek time |
3.4 msec |
| Random write seek time |
3.9 msec |
| RELIABILITY |
|
| MTBF |
1,600,000 hours |
| Annual Failure Rate |
0.55% |
| POWER |
|
| Maximum start current, AC |
3.91 amps |
| Maximum start current, DC |
1.94 amps |