Seagate ST9300553SS-20PK データシート
Data Sheet
Highest performing,
small form factor 15K hard drive
small form factor 15K hard drive
Savvio
®
15K.3
Key Advantages
• Stores twice the amount of Tier 1 data without increasing drive count
• Enables Tier 1 applications to process transactions more quickly to help
increase revenue generation and improve customer satisfaction
• Supports 6Gb/s SAS for more robust topologies and higher reliability
• Delivers 20% improved annualised failure rate with field-proven reliability
• Provides up to 21% improvement in sequential data read-write
performance over prior generation
• Delivers up to 3% faster random read and up to 4% faster random write
performance vs. prior generation
1
• Reduces system complexity, and OEM design and data centre operating
costs
• Self-Encrypting Drive (SED) option (AES-256) cuts IT drive retirement
costs while protecting data securely where it lives — on the drive
2
• FIPS 140-2 Validated
™
Drives protect data classed as Sensitive but
Unclassified and Protected.
2,3
Best-fit Applications
• High-performance Tier 1 enterprise servers
• Blade, rack and tower servers hosting transaction-based applications
• Power- and space-constrained data centres
• Compliance and data security initiatives
1
Actual improvement varies depending on queue depth and transfer size.
2
Self-Encrypting Drives (SED) and FIPS 140-2 Validated drives are not available
in all models or countries. May require TCG-compliant host or controller support.
3
See FIPS 140-2 Level 2 Certificate at
http://csrc.nist.gov/groups/STM/cmvp/documents/140-1/1401val2011.htm#1635