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Other info-> Time required to erase disk

Time required to erase the disk
 * Measured by us

Bootup Erase Program

Specifications of the PC used for measurement

CPU: Intel Core i3-6100 CPU @ 3.70GHz
Memory: 4GB
Disk interface: 
Intel H110 chipset/SATA 6.0 Gb/s
 
Intel SSD D3-S4510 series SSDSC2KB24
240GB
SATA 6.0Gbs
Sanitize
(block+crypt)		 20sec 0.08sec/Gbyte
Sanitize
(over write)		 24min 6.1sec/Gbyte
Secure Erase
（Specification value 2min)		 10sec 0.04sec/Gbyte
Normal Erase
(zero write)		 18min 4.5sec/Gbyte
Read verify
 20min 4.8sec/Gbyte
SAMSUNG MZVLB1T0HBLR-000L7
1TB
NVMe
Sanitize
(block+crypt)		 15sec 0.015sec/Gbyte
Normal Erase
(zero write)		 17min 1sec/Gbyte
Read verify
 6min 0.37sec/Gbyte
SAMSUNG 970 EVO PLUS
250GB
NVMe
Secure Erase 12sec 0.048sec/Gbyte
Normal Erase
(zero write)		 9min 2.2sec/Gbyte
Read verify
 94sec 0.37sec/Gbyte

Specifications of the PC used for measurement
CPU: Intel(R) Celeron(R) CPU N2807 @ 1.58GHz
Memory: 2GB
Disk Interface: 
eMMC
 
Toshiba 064GE2
64GB
eMMC
Sanitize
(block+sanitize)		 34sec 0.54sec/Gbyte
Secure Erase
 112min 108sec/Gbyte
Normal Erase
(zero write)		 111min 106sec/Gbyte
Read verify
 9min 8.6sec/Gbyte


Specifications of the PC used for measurement
CPU: Intel Pentium D 2.807GHz
Memory: 2GB
Disk interface: 
Intel 3000/ICH7 chipset/SATA 3.0 Gb/s
 
Seagate ST3160813AS
160GB 7200 rpm cache 8MB
SATA 3.0Gbs
Secure Erase
（Specification value 30min)		 28min 10.5sec/Gbyte
Normal Erase
(zero write)		 34min 12.8sec/Gbyte
Read verify
 28min 10.5sec/Gbyte
WesternDigital WD1600YS
160GB 7200rpm cache 16MB
SATA 3.0Gbs 
Secure Erase
（Specification value  54min)		 51min 19.1sec/Gbyte
Normal Erase
(zero write)		 51min 19.1sec/Gbyte
Read verify
 51min 19.1sec/Gbyte
WesternDigital WD25EZRX
2.5TB 5400rpm cache 64MB
SATA 6.0Gbs 
Secure Erase
（Specification value 490min)		 480min 11.5sec/Gbyte
Normal Erase
(zero write)		 532min 12.8sec/Gbyte
Read verify
 480min 11.5sec/Gbyte

Specifications of the PC used for measurement
CPU: Intel Pentium D 2.807GHz
Memory: 2GB
Disk interface: 
Dell SAS 6/i (LSI SAS 1078)
 
IBM-ESXS(Seagate) ST936701SS
36.4G 10,000rpm cache 8MB
SAS 3Gbs
RAID configuration: 1 logical disk = 1 physical disk
Secure Erase - -
Normal Erase
(zero erase)
Write Cache OFF
(write through)		 234min 386sec/Gbyte
Normal Erase
(zero erase)
Write Cache ON
(write back)		 11min 18.1sec/Gbyte
Read verify
 11min 18.1sec/Gbyte
HP DF072ABAA8
72G 15,000rpm
SAS 3Gbs
RAID configuration: 1 logical disk = 1 physical disk
Secure Erase - -
Normal Erase
(zero write)		 310min 258sec/Gbyte
Read verify
 11min 9.2sec/Gbyte

Specifications of the PC used for measurement
CPU: Intel Pentium D 2.807GHz
Memory: 2GB
Disk interface: 
HP SmartArray E200
 
IBM-ESXS(Seagate) ST936701SS
36.4G 10,000rpm cache 8MB
SAS 3Gbs
RAID configuration: 1 logical disk = 1 physical disk
Secure Erase - -
Normal Erase
(zero write)		 13min 21.4sec/Gbyte
Read verify
 11min 18.1sec/Gbyte


Specifications of the PC used for measurement
CPU: Intel Core i5 750 2.67GHz
Memory: 4GB
Disk interface:
Intel P55 chipset/SATA 3.0 Gb/s

Seagate ST3160813AS
160GB 7200 rpm cache 8MB
SATA 3.0Gbs
Secure Erase
（Specification value 30min)		 28min 10.5sec/Gbyte
Normal Erase
(zero write)		 37min 13.9sec/Gbyte
Read verify
 28min 10.5sec/Gbyte
WesternDigital WD1600YS
160GB 7200rpm cache 16MB
SATA 3.0Gbs 
Secure Erase
（Specification value 54min)		 51min 19.1sec/Gbyte
Normal Erase
(zero write)		 51min 19.1sec/Gbyte
Read verify
 51min 19.1sec/Gbyte
WesternDigital WD25EZRX
2.5TB 5400rpm cache 64MB
SATA 6.0Gbs 
Secure Erase
（Specification value 490min)		 480min 11.5sec/Gbyte
Normal Erase
(zero write)		 504min 12.0sec/Gbyte
Read verify
 480min 11.5sec/Gbyte


Specifications of the PC used for measurement
CPU: Intel Pentium 4 3.00GHz
Memory: 512MB
Disk Interface:
Intel 955X/ICH7R/Ultra DMA 100

Seagate ST3120026A
120GB 7200 rpm cache 8MB
IDE Ultra ATA100
Secure Erase
（No specification value)		 50min 25.0sec/Gbyte
Normal Erase
(zero write)		 45min 22.5sec/Gbyte
Read verify 45min 22.5sec/Gbyte



Windows Erase program

Specifications of the PC used for measurement
CPU: Intel Core i5 750 2.67GHz
Memory: 4GB
Disk interface:
Intel P55 chipset/SATA 3.0 Gb/s

OS: Windows7(64bit)

Seagate ST3160813AS
160GB 7200 rpm cache 8MB
SATA 3.0Gbs
Normal Erase
(zero write)		 28min 10.5sec/Gbyte
Read verify
 28min 10.5sec/Gbyte
WesternDigital WD1600YS
160GB 7200rpm cache 16MB
SATA 3.0Gbs 
Normal Erase
(zero write)		 51min 19.1sec/Gbyte
Read verify
 51min 19.1sec/Gbyte
WesternDigital WD25EZRX
2.5TB 5400rpm cache 64MB
SATA 6.0Gbs 
Normal Erase
(zero write)		 480min 11.5sec/Gbyte
Read verify
 480min 11.5sec/Gbyte



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