Enterprise Solid State Drive | Pulsar | Savvio | Constellation

	Pulsar™ Solid State Drives	Savvio® 15K Hard Drives	Savvio® 10K Hard Drives	Constellation™ Hard Drives
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Summary	Performance High performance, I/O-intensive enterprise blade and general server applications. (Select OEMs only.)	Performance Compute-intensive data requirements demanding the highest performance density and availability.	Mainstream Mainstream data requiring high capacity, performance density and reliability.	Low Power Online data demands requiring performance density and reliability with lowest enterprise power.
Capacity	50GB–200GB	73.4GB–146.8GB	146GB–600GB	160GB–500GB
Spin Speed	–	15000	10000	7200
Drive Size	2.5	2.5	2.5	2.5
Interface	SATA 3Gb/s	6-Gb/s SAS	6-Gb/s SAS ; Fibre Channel 4Gb/s	6-Gb/s SAS ; SATA 3Gb/s
Cache	–	16MB	16MB	16MB; 32MB
Storage Type	SSD	HDD	HDD	HDD
Encryption	–
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Seagate® 2.5-Inch Enterprise SSD and HDD Drives