SEAGATE 300 GB SERIAL ATTACHED SAS ENTERPRISE STORAGE 15KRPM 16MB 3.5INCHDRIVE
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SEAGATE 300 GB SERIAL ATTACHED SAS ENTERPRISE STORAGE 15KRPM 16MB 3.5INCHDRIVE
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Interface
SAS
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Transfer rate
6GB/s
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Capacity
300GB
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Rotational Speed
15000RPM
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Size
3.5"
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Description
Specifications
Expert Reviews
Cheetah 15K.7 SAS 6-Gb/s 300-GB Hard Drive
Model ST3300657SS SAS 2.0 6.0Gb/s 300GB
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
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. Cut IT drive retirement costs.
Key Advantages
- Third-generation perpendicular recording for maximum capacity
- Unprecedented performance with a 16 percent increase in sustained data rate over the last generation, up to 171 MB/sec.
- Industry’s highest 3.5-inch drive reliability at 1.6-million-hours MTBF.
- Seagate proprietary PowerTrim technology provides up to 21 percent improvement over the last generation in watts/GB at idle.
- Advanced read/write technology delivers unrecoverable error rate of 1x10E16 and AFR of 0.55 percent
- Available in 4Gb/s FC or 6Gb/s SAS interfaces
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
| Specifications |
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| Model Number |
ST3300657SS |
| Interface |
SAS 2.0 6.0Gb/s |
| Cache |
16MB |
| Capacity |
300 GB |
| Areal density (avg) |
225 Gbits/inch2 |
| Guaranteed Sectors |
585,937,500 |
| PHYSICAL |
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| 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 |
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| 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 |
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| Maximum start current, AC |
3.98 amps |
| Maximum start current, DC |
1.92 amps |
Features |
|---|
| HDD size | 3.5" |
| HDD capacity | 300 GB |
| HDD speed | 15000 RPM |
| Interface | SAS |
| Type | HDD |
| Component for | Server/workstation |
| Storage drive buffer size | 16 MB |
| HDD number of heads | 4 |
| Read seek time | 3.4 ms |
| Write seek time | 3.9 ms |
| Average latency | 2 ms |
| Mean time between failures (MTBF) | 1600000 h |
Power |
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| Power consumption (typical) | 12.92 W |
| Power consumption (idle) | 8.74 W |
| Operating voltage | 5 / 12 V |
Operational conditions |
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| Operating temperature (T-T) | 5 - 55 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating vibration | 1 G |
| Non-operating vibration | 3 G |
| Operating shock | 60 G |
| Non-operating shock | 300 G |
Weight & dimensions |
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| Width | 101.6 mm |
| Height | 25.4 mm |
| Depth | 146.5 mm |
| Weight | 671 g |
Logistics data |
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| Harmonized System (HS) code | 84717050 |
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