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Seagate ST3300656FC, ST3146356FC, ST3450856FC manual

Models: ST3450856FC ST3300656FC ST3146356FC

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Prefetch command 58 prefetch/multi-segmented cache control 12 preventive maintenance 15

private loop

FC-AL options 55 Proc Assc 51

Process Accept (ACC) 53 Process Login (PRLI) 49, 52 Process Login Accept (ACC) payload 53 process login payload data 52 Process Logout (PRLO) 49 programmable drive capacity 9

public loop

FC-AL options 55 pull down resistor 70

Q

queue tagging 65

R

radio interference regulations 3 Random relative offset 51, 54 RCD bit 13

Read buffer command 58 Read capacity command 57

Read combined header and data mode (0) 58 Read command 56

Read data mode (2) 58

Read defect data command 58

Read descriptor mode (3)

58

read error rates 15,

39

 

Read extended command

57

Read Link Status (RLS)

49

Read long command

58

 

read/write data heads

11

 

Reassign blocks command

56

Receive buffer field size

51, 54

receive buffer field size

52

 

Receive diagnostic results command 57 receive eye

diagram 75 receivers 68 recommended mounting 34 Recoverable Errors 15 recovered media data 15 reference

documents 5 Regenerate command 59 Register FC-4 Types (RFT_ID) 49 Relative address command 57 relative humidity 32

Release command 56 Released (10) command 59 reliability 9

specifications 15 reliability and service 16 repair and return information 21

reporting actual retry count

65

Request sense command

56

reservation conflict status

65

Reserve command 56

 

Reserved (10) command 59

resonance 32

 

return information 21

 

Rezero unit command 56

 

Rigid disc drive geometry page command 56

rotation speed 11 running disparity 16

S

safety 3

SCA part numbers 67 SCSI interface

commands supported 56 Search data

equal command 57 high command 57 low command 58

Seek command 56 seek error

defined 16 rate 15

Seek extended command 57

seek performance characteristics 11 seek time

average typical 11 full stroke typical 11 single track typical 11

segmented caching 65 SEL ID 45

lines 71

standard feature 8

Self-Monitoring Analysis and Reporting Technology 9, 17

Send diagnostics page command 57 Sequential delivery 51, 54 Service Options 54

Service options 51 Set limits command 58 shielding 3

shipping 21

shipping container 32 shock 32, 33

and vibration 32 shock mount 47 signal

characteristics 73 LED driver 74

Cheetah 15K.6 FC Product Manual, Rev. A

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Seagate ST3300656FC, ST3146356FC, ST3450856FC manual
Page 90 Page 92

ST3450856FC, ST3300656FC, ST3146356FC specifications

The Seagate ST3146356FC, ST3300656FC, and ST3450856FC are hard disk drives designed for enterprise storage solutions, showcasing Seagate’s commitment to performance, reliability, and advanced technology in the data storage sector. These drives cater primarily to the needs of data centers and businesses requiring robust data management capabilities.

The ST3146356FC is notable for its 146GB capacity, 3.5-inch form factor, and 10,000 RPM spindle speed. It employs Serial Attached SCSI (SAS) interface technology, which ensures high data transfer rates and reliable connectivity. This model is designed to handle a multitude of demanding applications, such as online transaction processing and enterprise resource planning, requiring fast access to data and minimized latency.

The ST3300656FC, with a capacity of 300GB, continues the trend of high performance set by its predecessor. This drive also features the 10,000 RPM spindle speed and SAS interface, providing enhanced data throughput and optimized performance for intensive workloads. The drive is built with advanced error recovery features that enhance data integrity and reliability, making it suitable for critical applications where data loss is unacceptable.

The ST3450856FC offers even greater capacity, with a robust 450GB storage option. Like the other models, it operates at 10,000 RPM and utilizes the SAS interface. This drive is designed for scalability, ensuring that it can meet the evolving storage demands of enterprises. It is also equipped with sophisticated technologies such as Seagate's Enhanced S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology), providing continual monitoring of the drive’s health and performance metrics.

All three models share key characteristics, including advanced thermal and power management technologies that help maintain optimal operating temperatures and reduce energy consumption. This is crucial in data center environments where maximizing efficiency is vital for operational cost management. Additionally, Seagate's commitment to low acoustic noise levels ensures quieter operation, which is beneficial in environments where sound levels must be controlled.

In summary, the Seagate ST3146356FC, ST3300656FC, and ST3450856FC drives are engineered for enterprise environments demanding high reliability, speed, and capacity. Their advanced technologies, including SAS interface and enhanced error management systems, make these drives ideal for critical applications in data-intensive sectors. With reinforced durability, effectiveness in managing large volumes of data, and a focus on energy efficiency, these drives symbolize the pinnacle of Seagate's storage innovations for enterprise solutions.