L

latency

average rotational 10, 11 Locking SP 42, 43 LockOnReset 43

logical block address 12

logical block reallocation scheme 7 logical block size 7, 11

logical segments 12

M

maintenance

14

 

 

 

 

 

 

 

Makers Secure ID

42

 

 

 

 

 

maximum delayed motor start 23,

24,

25

maximum start current

23, 24, 25

 

mean time between failure. See MTBF

 

media description

7

 

 

 

 

 

 

Media Pre-Scan

47

 

 

 

 

 

 

minimum sector interleave

11

 

 

 

miscellaneous feature support

 

 

 

Adaptive caching

63

 

 

 

 

Asynchronous event notification

63

 

Automatic contingent allegiance

63

 

Deferred error handling 63

 

 

 

Parameter rounding

63

 

 

 

Queue tagging

63

 

 

 

 

 

Reporting actual retry count

63

 

 

Segmented caching

63

 

 

 

SMP = 1 in Mode Select command

63

Synchronized (locked) spindle operation 63

Zero latency read

63

 

 

 

 

miscellaneous status support

 

 

 

ACA active

63

 

 

 

 

 

 

ACA active, faulted initiator

63

 

 

Busy

63

 

 

 

 

 

 

 

 

Check condition

63

 

 

 

 

Condition met/good

63

 

 

 

Good

63

 

 

 

 

 

 

 

 

Intermediate/condition met/good

63

 

Intermediate/good

63

 

 

 

Reservation conflict

63

 

 

 

Task set full

63

 

 

 

 

 

 

miscorrected media data

14

 

 

 

Mode sense

 

58,

60,

61,

 

 

 

data, table

62

 

 

mounting

51

 

 

 

 

 

 

 

 

holes

51

 

 

 

 

 

 

 

 

orientations

49

 

 

 

 

 

 

mounting configuration

40

 

 

 

mounting configuration dimensions

40

 

MSID

42,

43

 

 

 

 

 

 

 

 

MTBF

14,

15

 

 

 

 

 

 

 

 

N

noise audible 3

noise immunity 26 non-operating 36, 37, 39

temperature 36 non-operating vibration 39

O

office environment 39 operating 36, 37, 38 option selection 67 options 9 out-of-plane distortion 51

P

package size 37 packaged 37 parameter rounding 63 password 42, 43 passwords 43 PCBA 51

peak bits per inch 10

peak operating current 23, 24, 25 peak-to-peak measurements 26 performance characteristics

detailed 10 general 11

performance degradation 37 performance highlights 8 physical damage 39 physical interface 64 physical specifications 21 pin descriptions 67

power 68 dissipation 30 requirements, AC 22 requirements, DC 22 sequencing 26

Power Condition mode page 21 power distribution 3

power management 21 PowerChoice 21 PowerChoice reports 22 PowerCycle 43 prefetch/multi-segmented cache control 12

preventive maintenance

14

protection of data at rest

42

Q

queue tagging 63

Constellation ES Series SAS Product Manual, Rev. F

73

Page 80 Page 82
Page 81
Image 81
Seagate ST1000NM0043, ST1000NM0063, ST2000NM0033, ST2000NM0023, ST2000NM0043, ST2000NM0053, ST3000NM0043, ST3000NM0063 Msid Mtbf
Page 80 Page 82

ST4000NM0053, ST4000NM0023, ST32000444SSIM, ST32000646NS, ST3000NM0063 specifications

Seagate is a prominent name in the storage industry, renowned for its high-performance hard disk drives (HDDs). Among its popular enterprise offerings are models like the ST2000NM0043, ST32000645NS, ST3000NM0043, ST2000NM0033, and ST2000NM0023, which cater to various data center and server needs.

The Seagate ST2000NM0043 is a 2TB 7200 RPM SATA drive designed for high availability and performance in enterprise environments. It features a 128MB cache, ensuring efficient data transfer speeds and quick access to frequently used data. This model boasts a mean time between failures (MTBF) of 1.4 million hours, emphasizing its reliability for continuous operation in demanding applications.

The ST32000645NS, offering 2TB of storage and a 7200 RPM spindle speed, is ideal for environments where large amounts of data need to be stored and accessed quickly. It supports SAS interfaces, providing enhanced data integrity and improved system performance. With its aggressive power management features, this model strikes a balance between performance and energy efficiency, making it suitable for both traditional data centers and cloud applications.

The ST3000NM0043 stands out with a capacity of 3TB, further addressing the growing need for more substantial storage solutions. Like its counterparts, it operates at 7200 RPM and is equipped with advanced caching mechanisms that help enhance overall performance. Its high durability and enterprise-grade features make it a preferred choice for storage-intensive applications.

The ST2000NM0033 focuses on delivering storage solutions for environments needing both capacity and reliability. With its 2TB capacity and 7200 RPM rotation speed, it provides an effective solution for businesses looking to balance workload and storage needs without compromising performance. This model also features Seagate's advanced technology that optimizes workflow and minimizes latency.

Lastly, the ST2000NM0023 mirrors many of the features found in its siblings, offering a 2TB capacity and optimized for high reliability and performance. With Seagate's commitment to innovating in the HDD space, features such as self-monitoring, analysis, and reporting technology (SMART) help maintain the drive's health and prevent potential failures.

In conclusion, Seagate's range of HDDs, exemplified by the ST2000NM0043, ST32000645NS, ST3000NM0043, ST2000NM0033, and ST2000NM0023, reflects a dedication to providing robust, high-capacity storage solutions. Their advanced technologies, reliability ratings, and performance features make them ideal choices for enterprise environments demanding efficiency and durability.
Top Page Image Contents