Seagate ST400FM0103 ユーザーズマニュアル
Seagate 1200 SSD Product Manual, Rev. C
16
4.2.2
FORMAT UNIT command execution time for 512-byte LBA’s (minutes)
The device may be formatted as either a Thin Provisioned device or a Fully Provisioned device. The default format is Thin
Provisioned and is recommended for most applications. Thin Provisioning provides the most flexibility for the device to
manage the flash medium to maximize endurance.
Provisioned and is recommended for most applications. Thin Provisioning provides the most flexibility for the device to
manage the flash medium to maximize endurance.
Table 3 Maximum FORMAT UNIT Times (minutes)
Configuration
Format Mode
DCRT Bit
IP Bit
800GB
400GB
200GB
100GB
Non-SED
(Default) Thin Provisioned
DCRT = 0
IP = 0
5
5
5
5
Non-SED
(Default) Thin Provisioned
DCRT = 1
IP = 0
5
5
5
5
Non-SED
Fully Provisioned
DCRT = 0
IP = 1
10
10
10
10
Non-SED
Fully Provisioned
DCRT = 1
IP = 1
10
10
10
10
SED
(Default) Thin Provisioned
DCRT = 0
IP = 0
5
5
5
5
SED
(Default) Thin Provisioned
DCRT = 1
IP = 0
5
5
5
5
SED
Fully Provisioned
DCRT = 0
IP = 1
430
430
430
430
SED
Fully Provisioned
DCRT = 1
IP = 1
280
280
280
280
4.2.3
Performance
Standard 2.5” Models -
Managed Life
Managed Life
Notes
ST800FM0013
ST800FM0023
ST800FM0033
ST800FM0023
ST800FM0033
ST400FM0013
ST400FM0033
ST400FM0033
ST200FM0013
ST200FM0033
ST200FM0033
Maximum Burst Transfer Rate
1200MB/s
Peak sequential 128KB read/write
data transfer rate (MB/s max)
data transfer rate (MB/s max)
750/500
750/400
Sustained sequential 128KB read/
write data transfer rate (MB/s)
write data transfer rate (MB/s)
750/195
750/95
750/45
Peak 4KB random read/write
command rate (IOPs)
command rate (IOPs)
110,000/40,000
110,000/25,000
Sustained 4KB random read/write
command rate (IOPs)
command rate (IOPs)
110,000/15,000
110,000/7500
110,000/3700
Sustainable 4KB Random combined
IOPS for 5 year Endurance
(65%/35% R/W, 70% Duty Cycle)
IOPS for 5 year Endurance
(65%/35% R/W, 70% Duty Cycle)
60,000
50,000
Standard 2.5” Models -
Limited Warranty with Media Usage
Limited Warranty with Media Usage
Notes
ST800FM0043
ST800FM0053
ST800FM0063
ST800FM0053
ST800FM0063
ST400FM0053
ST400FM0073
ST400FM0073
ST200FM0053
ST200FM0073
ST200FM0073
Maximum Burst Transfer Rate
1200MB/s
Peak sequential 128KB read/write
data transfer rate (MB/s max)
data transfer rate (MB/s max)
750/500
750/400
Sustained sequential 128KB read/
write data transfer rate (MB/s)
write data transfer rate (MB/s)
Peak 4KB random read/write
command rate (IOPs)
command rate (IOPs)
110,000/40,000
110,000/25,000
Sustained 4KB random read/write
command rate (IOPs)
command rate (IOPs)
Sustainable 4KB Random combined
IOPS for 5 year Endurance
(65%/35% R/W, 70% Duty Cycle)
IOPS for 5 year Endurance
(65%/35% R/W, 70% Duty Cycle)
60,000
50,000