Korean KCC 4

L

latency

average rotational 10, 11 Locking SP 43 LockOnReset 44

logical block address 12

logical block reallocation scheme 8 logical block size 8, 11

logical segments 12

M

maintenance

14

 

 

 

 

 

 

 

Makers Secure ID

43

 

 

 

 

 

maximum delayed motor start 23,

24,

25

maximum start current

23, 24, 25

 

mean time between failure. See MTBF

 

media description

8

 

 

 

 

 

 

Media Pre-Scan

48

 

 

 

 

 

 

minimum sector interleave

11

 

 

 

miscellaneous feature support

 

 

 

Adaptive caching

65

 

 

 

 

Asynchronous event notification

65

 

Automatic contingent allegiance

65

 

Deferred error handling 65

 

 

 

Parameter rounding

65

 

 

 

Queue tagging

65

 

 

 

 

 

Reporting actual retry count

65

 

 

Segmented caching

65

 

 

 

SMP = 1 in Mode Select command

65

Synchronized (locked) spindle operation 65

Zero latency read

65

 

 

 

 

miscellaneous status support

 

 

 

ACA active

65

 

 

 

 

 

 

ACA active, faulted initiator

65

 

 

Busy

65

 

 

 

 

 

 

 

 

Check condition

65

 

 

 

 

Condition met/good

65

 

 

 

Good

65

 

 

 

 

 

 

 

 

Intermediate/condition met/good

65

 

Intermediate/good

65

 

 

 

Reservation conflict

65

 

 

 

Task set full

65

 

 

 

 

 

 

miscorrected media data

14

 

 

 

Mode sense

 

60,

62,

63,

 

 

 

data, table

64

 

 

mounting

53

 

 

 

 

 

 

 

 

holes

53

 

 

 

 

 

 

 

 

orientations

51

 

 

 

 

 

 

mounting configuration

40

 

 

 

mounting configuration dimensions

40

 

MSID

43,

44

 

 

 

 

 

 

 

 

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 69 options 9 out-of-plane distortion 53

P

package size 37 packaged 37 parameter rounding 65 password 43, 44 passwords 43 PCBA 53

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 66 physical specifications 21 PI level - Type 0 49

PI level - Type I 49 PI level - Type II 49 PI level - Type III 49 PI Levels 49

pin descriptions 69 power 70

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 44 prefetch/multi-segmented cache control 12

preventive maintenance

14

protection of data at rest

43

Constellation ES.1 SAS Product Manual, Rev. E

75

Downloaded from www.Manualslib.com manuals search engine

Page 82 Page 84
Page 83
Image 83
Seagate ST1000NM0041, ST1000NM0001, ST1000NM0021, ST2000NM0041, ST2000NM0021, ST2000NM0001, ST500NM0041, ST500NM0021 Msid Mtbf
Page 82 Page 84

ST2000NM0001, ST1000NM0041, ST500NM0001, ST2000NM0021, ST1000NM0021 specifications

Seagate is a renowned leader in data storage solutions, offering a wide array of hard disk drives (HDDs) suitable for various applications. Among their product lineup, the Seagate ST2000NM0041, ST500NM0021, ST500NM0041, ST1000NM0001, and ST1000NM0021 stand out as reliable options tailored for enterprise environments and general storage needs.

The Seagate ST2000NM0041 is a 2TB 7200 RPM drive designed for high-performance workloads in data centers. One of its key features is the use of the SATA III interface, providing data transfer speeds of up to 6 Gbps, ensuring quick access to data. This model supports advanced error recovery controls and features enhanced power management capabilities, which contribute to its reliable performance and energy efficiency.

Next, the ST500NM0021 and ST500NM0041 are both 500GB drives that cater to different consumer needs. The ST500NM0021 is a 5400 RPM drive, typically used in scenarios where lower power consumption is vital, such as in compact systems or external storage configurations. Its efficient design enables quieter operation, making it ideal for environments that require minimal noise. Conversely, the ST500NM0041 operates at a speed of 7200 RPM, making it suitable for more demanding applications that require swift read and write speeds. Both models utilize Serial ATA for connectivity, ensuring compatibility with a wide range of systems.

The ST1000NM0001 and ST1000NM0021 are 1TB drives that provide versatility across different platforms. Similar to their 500GB counterparts, the ST1000NM0001 features a 7200 RPM speed, optimizing performance for applications requiring faster data processing. In contrast, the ST1000NM0021 operates at 5400 RPM, designed for users prioritizing energy efficiency over speed, like in desktop and external storage solutions. Each of these drives supports advanced technologies such as Native Command Queuing (NCQ), which enhances performance by allowing multiple commands to be executed simultaneously.

Overall, the Seagate ST series hard drives offer flexible storage options for a variety of applications. With their robust features, including varied RPM speeds, power management, and compatibility with SATA connections, these drives cater to the needs of both consumer and enterprise markets, establishing Seagate as a trusted provider in the storage arena.
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