Travelstar – DeviceLog.com

[高清調諧] 日立Travelstar 5K750-750基準測試 (HTS547575A9E384)

DeviceLog.com — Wed, 07 Feb 2024 15:11:28 +0000

(1) Sequential Write Benchmark

Minimum speed : 46.2 兆字節/秒
Maximum speed : 99.8 兆字節/秒
Average speed : 74.2 兆字節/秒
Access time : 17.8 ms
Brust rate : 156.7 兆字節/秒
CPU usage : 5.9%

(2) Sequential Read Benchmark

Minimum speed : 47.6 兆字節/秒
Maximum speed : 100.8 兆字節/秒
Average speed : 77.3 兆字節/秒
Access time : 18.1 ms
Brust rate : 156.8 兆字節/秒
CPU usage : 5.3%

(3) Random Write Access

transfer size : operations / sec | avg. access time | max. access | avg. speed
512 bytes : 55 IOPS | 17.878 ms | 33.609 ms | 0.027 兆字節/秒
4 知識庫 : 108 IOPS | 9.188 ms | 35.798 ms | 0.425 兆字節/秒
64知識庫 : 83 IOPS | 12.045 ms | 165.726 ms | 5.189 兆字節/秒
1兆字節 : 31 IOPS | 31.389 ms | 149.417 ms | 31.858 兆字節/秒
Random : 32 IOPS | 30.932 ms | 144.388 ms | 16.403 兆字節/秒

(4) Random Read Access

transfer size : operations / sec | avg. access time | max. access | avg. speed
512 bytes : 55 IOPS | 17.895 ms | 42.089 ms | 0.027 兆字節/秒
4 知識庫 : 56 IOPS | 17.555 ms | 30.178 ms | 0.223 兆字節/秒
64知識庫 : 54 IOPS | 18.480 ms | 33.805 ms | 3.382 兆字節/秒
1兆字節 : 32 IOPS | 30.759 ms | 51.158 ms | 32.510 兆字節/秒
Random : 41 IOPS | 24.379 ms | 45.707 ms | 20.812 兆字節/秒

Hitachi Travelstar 5K250-160

DeviceLog.com — Thu, 24 May 2012 02:03:02 +0000

The product in these pictures is OEM product. Hitachi Travelstar 5K250 is 2.5-inch hard disk drive with capacities of 250GB, 160GB 120GB and 80GB. HTS542516K9A300 has two platter, three heads and data capacity of 160GB.

產品名稱 : 5K250-160
Model Number : HTS542516K9A300
製造者 : Hitachi Global Storage Technologies
製造國 : 泰國
建造年份/周 : 2008/04
接口 : SATA2 (3Gbits/s)
數據容量: 160國標 (125GB/platter)
Buffer Capacity: 8兆字節 (Upper 736KB is used for firmware)
Rotational Speed : 5400RPM
Number of Disk : 2
Number of Heads : 3
Coding : 100/102 2it parity (199/200 RC Modulation Encoding)
Media Transfer Rate(max) : 619Mbits/s
Average Seek Time : 11ms for read, 13ms for write
Power on to ready(typical) : 3.5sec
Sector Size : 512Bytes
大小 : (69.85±0.25)✕(100.2±0.25)✕(9.5±0.2)毫米
重量 : 102g
Noise : Idle 24dB / Seek 26dB
Input Voltage : +5VDC (±5%)
功耗 : Startup(maximum peak) 5.0W / Read or Write 1.8W / Seek 2.2W / Active Idle 0.8W / Low Power Idle 0.55W / Standby 0.2W / Sleep 0.1W
工作案例溫度範圍 : 5~55℃
Non-operating Ambient Temperature : -40~65℃

Hitachi Travelstar 5K750-750

DeviceLog.com — Thu, 17 May 2012 09:08:03 +0000

Hitachi Travelstar 5K750 is 2.5-inch hard disk drive with capacities of 500GB, 640GB and 750GB. HTS547575A9E384, the model of following pictures, has data capacity of 750GB. It has two 375GB platters.

產品名稱 : Travelstar 5K750-750
Model Number : HTS547575A9E384
製造者 : Hitachi Global Storage Technologies
製造國 : 泰國
建造年份/周 : 2011/01, 2011/06
接口 : SATA2 (3Gbits/s)
數據容量: 750國標 (375GB/platter)
Buffer Capacity: 8兆字節
Rotational Speed : 5400RPM
Media Transfer Rate : 996Mbits/s
Latency Average : 5.5ms
Sector Size : 512Bytes
功耗 : Startup 1.4W / Seek 1.7W / Read or Write 1.4W / Standby 0.2W / Sleep 0.1W
大小 : 70✕100✕9.5mm (2.5inch Notebook Hard Disk)
重量 : 102g
Noise : Idle 24dB / Seek 26dB
Input Voltage : +5VDC (±5%)
工作案例溫度範圍 : 0~60℃
Non-operating Ambient Temperature : -45~65℃