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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| hw:hdd [2025/02/12 11:52] – niziak | hw:hdd [2025/04/19 09:37] (current) – niziak | ||
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| * [[https:// | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| + | |||
| + | |||
| + | Rules: | ||
| + | * Don't buy Seagate DM (Barracuda) discs at all | ||
| + | |||
| ===== Examples ===== | ===== Examples ===== | ||
| * Seagate | * Seagate | ||
| * Barracuda 2-6TB should be SMR | * Barracuda 2-6TB should be SMR | ||
| + | * ST2000DM008-2FR102 - Barracuda 2TB = SMR <-- poor drive, it slowns downs all writes and start clicking after few months | ||
| + | * ST4000DM004 4TB - Barracuda SMR | ||
| + | * ST8000DM004 8TB - Barracuda Compute 5400rpm = SMR | ||
| * IronWolf still CMR | * IronWolf still CMR | ||
| + | * ST2000VN004-2E4164 - IronWolf 2TB = CMR / native 512B | ||
| + | * ST4000VN006 4TB - IronWolf CMR | ||
| * ST1000NM0033-9ZM173 - Constellation ES.3 = CMR | * ST1000NM0033-9ZM173 - Constellation ES.3 = CMR | ||
| - | * ST2000VN004-2E4164 - IronWolf 2TB = CMR / native 512B | ||
| * ST2000NM0008-2F3100 - Enterprise Capacity 2TB = CMR | * ST2000NM0008-2F3100 - Enterprise Capacity 2TB = CMR | ||
| - | * ST2000DM008-2FR102 - Barracuda 2TB = SMR | ||
| - | * ST8000DM004 8TB - Barracuda Compute 5400rpm = SMR | ||
| * ST1000VX005 1TB - SkyHawk Surveillance - [[https:// | * ST1000VX005 1TB - SkyHawk Surveillance - [[https:// | ||
| * ST2000VX008 2TB - SkyHawk Surveillance - [[https:// | * ST2000VX008 2TB - SkyHawk Surveillance - [[https:// | ||
| * ST2000VX015 2TB - SkyHawk Surveillance - [[https:// | * ST2000VX015 2TB - SkyHawk Surveillance - [[https:// | ||
| + | |||
| * Toshiba | * Toshiba | ||
| Line 31: | Line 39: | ||
| * Toshiba HDWT720UZSVA 2TB - Surveillance S300 - SMR | * Toshiba HDWT720UZSVA 2TB - Surveillance S300 - SMR | ||
| * Toshiba DT01ACA200 - 2TB - CMR | * Toshiba DT01ACA200 - 2TB - CMR | ||
| + | |||
| + | ==== WD ==== | ||
| + | |||
| * WD | * WD | ||
| * WDC_WD2005FBYZ-01YCBB3 - WD Gold (for NAS/Raid) - CMR | * WDC_WD2005FBYZ-01YCBB3 - WD Gold (for NAS/Raid) - CMR | ||
| Line 36: | Line 47: | ||
| * WD Blue 3,5" | * WD Blue 3,5" | ||
| * SMR: WD20EZAZ, WD40EZAZ, WD60EZAZ, WD30EZAZ, WD20EZBX, WD20EZAZ | * SMR: WD20EZAZ, WD40EZAZ, WD60EZAZ, WD30EZAZ, WD20EZBX, WD20EZAZ | ||
| - | * CMR: WD80EAZZ, WD60EAZAX, WD40EZAX, WD30EZAX, WD20EARZ, WD10EZRZ, WD10EZEX, WD5000AZRZ, WD5000AZLX | + | * CMR: WD80EAZZ, WD60EAZAX, WD40EZAX, WD30EZAX, WD20EARZ, WD20EZRZ, WD10EZRZ, WD10EZEX, WD5000AZRZ, WD5000AZLX |
| * WD Blue 2.5" (WD10SPZX, WD20SPZX) - SMR | * WD Blue 2.5" (WD10SPZX, WD20SPZX) - SMR | ||
| * WD Black 2,5" (WD10SPSX) - SMR | * WD Black 2,5" (WD10SPSX) - SMR | ||
| * WD22PURZ - Purple 2TB / 256MB cache, 5400 rpm - CMR | * WD22PURZ - Purple 2TB / 256MB cache, 5400 rpm - CMR | ||
| * WD Purple is recommended by community for CCTV | * WD Purple is recommended by community for CCTV | ||
| + | * WD42PURZ - Purple 4TB / 256MB cache, 5400 rpm - CMR | ||
| * WD10EFRX..WD60EFRX - CMR | * WD10EFRX..WD60EFRX - CMR | ||
| * WD80EFAX = CMR | * WD80EFAX = CMR | ||
| * WD101EFAX, WD120EFAX, WD140EFFX - CMR | * WD101EFAX, WD120EFAX, WD140EFFX - CMR | ||
| + | | ||
| + | * HGST | ||
| + | * Ultrastar 7K4000 | ||
| + | * HGST HUS724020 ALS640 - Ultrastar 7K4000 3.5-Inch Enterprise 7200 RPM Hard Disk Drives | ||
| + | * 7200 rpm, 64MB, 3,5", SAS 6Gb/s | ||
| + | * MTBF1 2.0 million hours | ||
| + | * Ultrastar 7K4000 represents the sixth-generation HGST 5-platter design | ||
| + | * Data Buffer (MB) 64 | ||
| + | * Rotational Speed (RPM) 7200 | ||
| + | * Interface Transfer Rate (MB/s, Max) 600 | ||
| + | * Sustained Transfer Rate (MB/s, Typical) 183 | ||
| + | * Seek Time (Read, ms, typical) 8.0 | ||